Legacy
When the Enterprise responds to a distress call from Turkana Four, the birthplace of Tasha Yar, the crew encounters Ishara, Tasha's sister, who offers to help rescue captured crewmen but whose loyalties become suspect, forcing Data to confront betrayal.
The Enterprise, led by Captain Picard, diverts from its scheduled mission to respond to a distress call from a Federation freighter orbiting Turkana Four, Tasha Yar's home world. Arriving too late to save the freighter, they discover its crew escaped in a pod that crashed near the colony. An away team, including Riker, Data, Worf, and Dr. Crusher, beams down to the planet's surface, a lawless settlement controlled by warring factions: the Coalition and the Alliance. They soon encounter Hayne, leader of the Coalition, who informs them Alliance is holding the missing crewmen for ransom.
Hayne introduces Picard to Ishara Yar, Tasha's sister. Ishara offers her assistance due to her familiarity with the colony and Alliance territory. Despite some skepticism from the crew, Picard accepts Ishara's help, and she beams aboard the Enterprise. As Ishara integrates with the crew and helps them map the colony's tunnels, Data develops a unique bond with her, intrigued by her connection to Tasha and her unfamiliar perspective on friendship.
The Enterprise receives a transmission from one of the captured crewmen, delivering an ultimatum from the Alliance. Ishara proposes a plan to infiltrate Alliance territory and rescue the crewmen. The plan involves her intentionally triggering the Alliance's proximity detectors, creating a diversion. While Riker, Data, Worf, and Geordi prepare for the rescue, Beverly conducts a DNA test confirming Ishara is indeed Tasha's sister.
During the rescue mission, the away team secures the crewmen, but Ishara deviates from the plan. Data discovers her attempting to disable the Alliance's defense systems, revealing her true intention: to trigger an attack by the Coalition and destroy the Alliance. Ishara's betrayal forces Data to confront her, and ultimately, he stuns her to prevent her from completing her plan.
Ishara is taken back to the Enterprise, where Picard expresses his disappointment and Data escorts her to the transporter room for her return to Turkana Four. The episode concludes with Data reflecting on the experience of being deceived and the nature of trust and friendship. He is left pondering the complexities of human emotion and the potential for betrayal, while holding onto Ishara's magnetic implant as a reminder of the experience.
Events in This Episode
The narrative beats that drive the story
The Enterprise responds to a distress call from the freighter Arcos, which is orbiting Turkana Four, Tasha Yar's home world. The Arcos explodes, but an escape pod is detected heading for the colony. Captain Picard, despite warnings about the lawless nature of Turkana Four, dispatches an away team consisting of Riker, Data, Worf, and Dr. Crusher to investigate. The team beams down to a bombed-out settlement and encounters members of the Coalition, one of the warring factions. Their leader, Hayne, informs the Federation officers that the rival Alliance holds the missing crewmen for ransom. Hayne attempts to leverage the situation, offering assistance in exchange for Starfleet phasers, a proposal Riker immediately rejects, recognizing it as a thinly veiled demand. The away team returns to the Enterprise to consider their options. Shortly after, Hayne contacts the Enterprise again, introducing Ishara Yar, who claims to be Tasha Yar's sister. This revelation stuns the bridge crew, fundamentally shifting the dynamics of the mission and introducing a deeply personal element to the conflict on Turkana Four.
In Riker’s quarters, a high-stakes poker game between Riker, Data, Troi, and Worf escalates into a psychological duel when Riker attempts to outmaneuver Data using a card trick. After Data …
During a high-stakes poker game in Riker’s quarters, Data outmaneuvers Riker by exposing a card trick, demonstrating his growing ability to read human deception. The moment is abruptly cut short …
The Enterprise bridge becomes a pressure cooker of technical urgency and moral dilemma as Data warns of dangerous warp strain from prolonged high-speed travel, while Worf intercepts a desperate, fragmented …
The Enterprise bridge erupts into controlled chaos as Tan Tsu’s desperate, staticky transmission from the Arcos confirms an imminent warp core breach. The audio crackles with explosions in the background, …
The Enterprise crew receives a desperate distress call from the Arcos, its warp core failing catastrophically. Tan Tsu’s transmission—interrupted by explosions—reveals the crew has only minutes before containment breach. Picard, …
The Enterprise arrives in the Turkana system after receiving a distress call, only to witness the freighter Arcos explode in orbit around Turkana Four. Data detects an escape pod heading …
After the Enterprise arrives in the Turkana system and witnesses a freighter explode near the colony, Data detects an escape pod heading toward Turkana IV. Despite repeated hails going unanswered, …
In the transporter room, Picard’s log entry (off-screen) frames the mission’s moral dilemma: Turkana Four, a rogue colony with severed Federation ties, demands a rescue operation despite its lawless reputation. …
In the transporter room, Data delivers a grim assessment of Turkana Four’s devastated surface settlement and its sprawling underground colonies, revealing the scale of destruction and the precarious situation of …
In the transporter room, Worf voices urgent concerns about the extreme dangers of Turkana IV, invoking Tasha Yar’s past warnings about lawlessness and violence—including the threat of rape gangs—to argue …
The away team—Riker, Data, Worf, and Beverly—prepares to beam down to Turkana Four, a lawless colony where Federation crewmen are missing. Worf warns of extreme dangers, invoking Tasha Yar’s past …
The away team’s cautious advance through Turkana Four’s tunnel system is abruptly disrupted when a group of injured Coalition members—fleeing an unseen but violent threat—stumble into their path. Beverly’s instinctive …
The away team’s cautious entry into the tunnel system is abruptly disrupted when a group of injured Coalition members—fleeing an unseen but clearly violent threat—stumble into their path. Beverly’s instinctive …
In a tense standoff within a Coalition-controlled tunnel intersection, Hayne—charismatic but opportunistic—reveals that the Alliance faction holds the Enterprise crewmen hostage. He proposes a high-stakes exchange: Federation phasers for the …
In a tense underground meeting, Hayne—leader of the Coalition faction on Turkana Four—reveals that the Alliance holds Federation crewmen hostage and offers to help rescue them in exchange for phasers. …
In a tense, makeshift meeting space beneath Turkana Four’s surface, Riker and the away team confront Hayne, a charismatic but calculating Coalition leader who offers to help rescue the captured …
In a tense standoff within a Coalition-controlled tunnel intersection, Hayne—charismatic but calculating—negotiates with Riker over the fate of the captured Enterprise crew. While offering a bottle of synthale as a …
The Enterprise crew, still processing the Coalition’s violent factionalism, receives a transmission from Turkana Four where Hayne introduces Ishara Yar—Tasha’s estranged sister—as a potential liaison for rescuing the captured crew. …
On the Enterprise bridge, Picard and his senior officers—Riker, Data, Worf, Troi, and Beverly—convene to assess Hayne’s proposal: Ishara Yar, Tasha’s estranged sister, will serve as a liaison to rescue …
Following Ishara's revelation, Captain Picard and his senior staff express skepticism regarding her identity and Hayne's motives, suspecting a manipulation. Despite their reservations, Picard decides to accept Ishara's offer of assistance, viewing it as a viable option to rescue the captured crewmen. Ishara beams aboard the Enterprise, where she immediately notes Data's android nature and initially assumes he is a combat unit. Data, intrigued by her connection to Tasha and her stark perspective, escorts her to the Observation Lounge. During their walk, Ishara dismisses Tasha's escape from Turkana Four as 'cowardice,' a statement that surprises Data and reveals a deep-seated resentment. In the lounge, Ishara offers her DNA for verification, which Beverly Crusher accepts. Ishara then provides the crew with critical intelligence about the colony's factions and the history of its conflict. The mission gains urgency when the Enterprise receives a ransom ultimatum from the Alliance via a captured crewman. Ishara proposes a daring plan to infiltrate Alliance territory, using her magnetic implant to trigger proximity alarms as a diversion. Riker initially hesitates due to the inherent danger to Ishara, but ultimately agrees. During the rescue mission, the away team successfully secures the crewmen. However, Ishara deviates from the agreed-upon plan, triggering her implant and drawing attention, but then running off. Riker, realizing she is in danger, breaks away from the primary objective to rescue her from Alliance guards, bringing her back to the Enterprise.
In the transporter room, Ishara materializes aboard the Enterprise and immediately engages Data in a probing exchange about his purpose. Her initial assumption—that he is built for combat—exposes her war-focused …
After materializing on the Enterprise's transporter pad, Ishara Yar is met by Data, who introduces himself as an android and clarifies the ship's exploratory mission. Ishara, emotionally detached but subtly …
In Engineering, Ishara presents a detailed map of Turkana Four’s access tunnels to Riker, Data, Geordi, and Worf, demonstrating her tactical expertise. When Riker proposes a direct transport insertion, she …
In Engineering, Ishara presents a high-risk plan to exploit her magnetic implant as a diversion, triggering defense alarms to create chaos and allow the Enterprise crew to rescue the captured …
In Sickbay, Beverly Crusher collects Ishara’s DNA to confirm her genetic link to Tasha Yar, a process Ishara endures with quiet tension. The exchange reveals her lingering grief and suspicion, …
In Sickbay, Beverly Crusher completes Ishara Yar’s DNA scan to confirm her genetic link to Tasha, while Ishara’s growing unease about her sister’s death—revealed by Data as unprovoked and brutal—hardens …
The Alliance guards stationed at the escape pod are abruptly distracted by a series of proximity alarms, triggering their suspicion and prompting them to investigate the disturbance. The female guard …
The Enterprise away team—Riker, Data, Worf, and Geordi—exploits a distraction created by proximity alarms to ambush the remaining Alliance guards at the escape pod. The guards, already unsettled by the …
Back on the Enterprise, Riker explains his risky decision to rescue Ishara, admitting his emotional response stemmed from the loss of Tasha Yar under his command. Captain Picard cautions Riker against emotional decisions but commends his actions. Dr. Crusher confirms Ishara's DNA match, definitively establishing her as Tasha's sister. Picard visits Ishara in Sickbay, sharing stories of Tasha's bravery and selflessness, attempting to reframe Ishara's perception of her sister. Ishara, visibly affected, begins to question her long-held beliefs. Later, working with Data, Ishara continues to map the colony's intricate tunnel systems, revealing the location of critical fusion generators that power the Alliance's defenses. Data, observing Ishara's curiosity about Tasha's past, explains his unique understanding of 'friendship' as a pattern of familiarity and anticipated presence, a concept that resonates deeply with Ishara as she reflects on her sister's absence. Geordi locates the captured crewmen, trapped deep within Alliance territory, necessitating a new strategy due to the depth. Data proposes a method to safely remove Ishara's magnetic implant, allowing her to guide the away team without triggering alarms. Ishara initially hesitates, acknowledging the implant's symbolic importance to her identity, but ultimately agrees. She confides in Data her growing disillusionment with the colony's violent lifestyle and expresses a desire to join Starfleet, finding the prospect of working for a common good 'appealing.' Picard, though concerned by Troi's warnings of Ishara's divided loyalties, approves the plan. Ishara, visibly distressed, informs Hayne of her decision to stay with Starfleet, hinting at the profound internal conflict she experiences as she seemingly embraces a new path.
The event unfolds in parallel tension: Ishara Yar, her loyalties now suspect, flees through the corridors of Turkana Four as her magnetic implant pulses ominously, signaling her betrayal to the …
Under mounting pressure from the Alliance pursuit and escalating alarms, Riker overrides protocol to demand Chief O'Brien beam Ishara out of hostile territory immediately. The urgency of his order—delivered while …
In the Enterprise’s bridge, Ishara—now dressed in Federation-style clothing—works alongside Data to map the underground city of Turkana Four. As they refine the schematic, Ishara subtly shifts the conversation from …
In a moment of quiet vulnerability, Ishara—now dressed in Federation attire—guides Data through a detailed schematic of the underground city’s fusion sources. Their technical exchange shifts abruptly when Ishara, seemingly …
In Engineering, Geordi La Forge proposes using the Enterprise’s phasers to drill a rescue shaft through two kilometers of granite to reach the trapped crewmen, a high-risk solution that requires …
In Engineering, the away team debates rescue strategies for the trapped crewmen, with Geordi proposing a risky phaser-drilling plan to create a transport shaft. Ishara interrupts to offer critical knowledge …
In a quiet moment in Ten-Forward, Ishara opens up to Data about her shared past with Tasha Yar, revealing the divergent paths they took after their parents’ deaths. She admits …
In a quiet moment at Ten-Forward, Ishara opens up to Data about her traumatic childhood—orphaned after her parents' deaths, raised by Tasha, and later joining the Coalition while her sister …
Dr. Crusher successfully removes Ishara's magnetic implant, marking a symbolic break from her past on Turkana Four. Ishara, feeling a profound sense of liberation, entrusts the implant to Data, asking him to keep it as a reminder, hinting at a premonition of danger. The Enterprise begins drilling a shaft through the planet's bedrock, creating a safe transport path for the away team. Riker, Data, Worf, and Ishara beam down into an isolated tunnel. Ishara, now acting as the guide, leads them confidently through the Alliance's territory, asserting that security is minimal in this deep section. However, her initial confidence wavers as she struggles to navigate the altered tunnels, admitting uncertainty about the path. Eventually, she guides them to the chamber holding the captured crewmen. Riker, Data, and Worf breach the door and secure Tan Tsu and the other crewman. Crucially, Ishara does not enter the chamber with them. Instead, she immediately deviates from the mission, deliberately heading towards a different objective. She encounters an Alliance guard, blasts him, and the injured guard triggers a loud alarm before collapsing. Ishara, despite the alarm, continues her rogue mission. Riker, realizing Ishara's disappearance and the alarm, sends Worf and the freed crewmen back to the Enterprise, while he and Data pursue Ishara. Data locates Ishara at a room-sized power generator, where she is actively manipulating controls to overload it. Data confronts her, puzzled by her actions, and Ishara reveals her true, treacherous intention: to disable the Alliance's defense systems, allowing the Coalition's three thousand troops to invade and destroy the Alliance, regardless of the Federation's involvement or the resulting casualties. She aims her phaser at Data, prepared to kill him to complete her plan.
In the ready room, Data informs Picard that Ishara Yar has agreed to remove her neural implant and expressed a desire to join Starfleet, a revelation that shocks both Picard …
In the Ready Room, Picard, Data, and Troi discuss Ishara Yar’s request to remove her neural implant and join Starfleet. Data argues for her potential, citing her courage and the …
In the Ready Room, Picard deliberates over Ishara Yar’s request to leave Turkana IV and join Starfleet, weighing her potential as an officer against Troi’s warnings of divided loyalties. Data …
In the Ready Room, Data reports Ishara Yar’s willingness to remove her magnetic implant and her desire to join Starfleet, catching Picard and Troi off guard. Picard, initially hopeful, questions …
The scene opens with the phaser drilling operation already underway—Geordi’s precise phaser beam carves through Turkana Four’s surface, creating a shaft for the away team’s descent. The Enterprise crew, now …
Ishara guides the away team through the labyrinthine tunnels beneath Turkana Four with uncharacteristic hesitation, her body language betraying a tension that contradicts her earlier confidence. As the team drills …
The away team’s fragile trust in Ishara Yar shatters when she abruptly attacks an Alliance guard, triggering a colony-wide alarm. The violent act forces Riker to split his forces—Worf and …
The scene opens with the phaser beam still striking the ground outside Turkana Four’s colony, a visual reminder of the escalating conflict. Ishara, now fully revealed as a Coalition operative, …
Ishara, with her phaser trained on Data and the fusion generator rapidly overloading, reiterates her commitment to the Coalition, stating her willingness to die for them. Data, realizing the full extent of her betrayal, questions if her friendship with him was merely a calculated part of her deception. Ishara's silence confirms his suspicion, revealing her guilt but also her unwavering resolve. As the generator's hum intensifies, Ishara desperately urges Data to leave, but he refuses, bound by his duty to prevent mass casualties. Riker arrives, distracting Ishara, who fires at him, providing Data the critical moment to stun her with his phaser. Data then quickly works to stabilize the overloading generator, averting the catastrophic explosion. Riker, examining Ishara's phaser, discovers it was set to kill, confirming the depth of her deception. Ishara is brought to the Bridge, where a palpable coolness from the crew replaces their previous warmth. Picard confronts a disappointed Hayne, who demands Ishara's immediate return. Riker angrily refutes Hayne's claims of jurisdiction, highlighting the hypocrisy of his violent regime. Picard, after a silent exchange with Ishara, orders Data to escort her to the transporter room for her return to Turkana Four. The decision surprises the crew, but Picard explains his disappointment, acknowledging that the crew, including himself, projected Tasha's qualities onto Ishara, seeing 'more than what was there.' In the transporter room, Ishara expresses regret, claiming parts of their 'friendship' were genuine, but Data, maintaining his android logic, states he cannot be emotionally injured. He energizes the transporter, and Ishara dematerializes. Later, in Riker's quarters, Data reflects on his confusion and the lingering thoughts of Ishara, likening it to a 'feedback loop.' Riker explains the inherent risk of betrayal in trust and love, acknowledging that no one is truly prepared for such pain. Data, processing this, questions if it is better not to trust, to which Riker responds that without trust, there can be no emotional bonds. The episode concludes with Data, alone in the corridor, examining Ishara's magnetic implant, his face unreadable, left to ponder the complexities of trust, deception, and the human condition.
The away team follows Ishara through the labyrinthine tunnels of Turkana Four, where her initial hesitation—admitting uncertainty about the path—contrasts sharply with her sudden, confident navigation to a guarded door. …
The away team, led by Riker, follows Ishara through a labyrinthine tunnel system on Turkana Four, where she claims to know the location of the captured crewmen. Her hesitation—admitting uncertainty …
In a tense, high-stakes moment, Riker and Data free the captured crewmen in a chamber on Turkana Four, only for Ishara’s absence to raise immediate suspicion. As the team exits, …
After freeing the captured crewmen in a nondescript chamber on Turkana Four, Riker and Data discover Ishara has vanished—leaving behind a wounded guard and a triggered alarm. The alarm’s activation …
In a tense standoff outside the overloading fusion generator, Ishara Yar—revealed as a Coalition operative—sabotages the Alliance’s defenses to allow a Coalition invasion, forcing Data to confront her betrayal. Data, …
In a high-stakes confrontation outside the overloading fusion generator, Ishara Yar reveals her true allegiance to the Coalition, having manipulated the Enterprise crew to infiltrate Alliance territory. When Data confronts …
The scene unfolds in orbit around Turkana Four, where the Enterprise crew—having just thwarted Ishara’s attempt to sabotage the mission—confronts the full weight of her deception. Riker discovers Ishara’s phaser …
After Ishara’s betrayal is exposed, Data seeks Riker in his quarters to process the emotional weight of her deception. The scene opens with Data standing stiffly in Riker’s quarters, holding …
On the Enterprise bridge, Picard confronts Hayne after Ishara’s betrayal is exposed, where Hayne demands her immediate return. The crew—particularly Riker—reacts with anger, but Picard, after a silent exchange with …
On the bridge, Picard confronts Hayne after the failed rescue mission, where Ishara’s betrayal has left the crew furious. Hayne demands Ishara’s immediate return, but Picard—rather than punishing her—orders Data …
In the sterile, emotionally charged confines of the Enterprise’s transporter room, Ishara Yar—revealed as Tasha’s estranged sister—attempts a final, raw confession to Data before her forced departure. Her apology for …
In the sterile, emotionally charged confines of the transporter room, Ishara Yar stands before Data, her voice trembling as she offers a half-hearted apology for her betrayal. Data, ever the …