Star Trek The Next Generation
Object

Varley's Iconian Probe / Jaradan Probe

A small, covert investigative device tied to the Yamato logs and later examined by Varley—palm-sized, corroded and etched, it emits inscrutable telemetry/signatures that correlate with cascading subsystem failures aboard the Yamato and the Enterprise. Characters treat it as a central piece of evidence: Geordi traces its signature in the Yamato logs, Varley retains and manipulates the artifact in his log, and the playback triggers systems glitches that escalate the crisis.
8 appearances

Purpose

Likely a remote sensing or communication probe of Iconian manufacture—intended to scan, transmit, or interface with distant systems; in the processed material its technical function is implied but not fully decoded.

Significance

Serves as the story’s inciting clue: Varley’s identification of the object as Iconian reframes the mission into a strategic race, raises the specter of catastrophic technology falling into Romulan hands, and personalizes danger through the playback’s disruptive effect. The probe turns archaeological curiosity into immediate threat and moral urgency.

Appearances in the Narrative

When this object appears and how it's used

8 moments
S2E11 · Contagion
Iconian Probe Launch — Picard Orders Capture

The Iconian probe (as characterized by Varley's recovered specimen) is the identified match for the projectile launched from Iconia; Data's recognition transforms it from a forensic curiosity into an active threat and a candidate for capture rather than avoidance.

Before: Known from Yamato recordings and Data's analysis as an anomalous, ancient device with inscrutable signatures.
After: Detected as an incoming projectile launched from the planet and targeted by the Enterprise's defensive/capture systems.
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S2E11 · Contagion
La Forge's Warning — Probe Destroyed

The Iconian probe approaches the Enterprise, emits hostile energy, and constitutes the immediate existential threat prompting bridge action. It is the target of Picard's ordered phaser volley and its destruction ends the immediate danger while confirming La Forge's assessment that the device could have scanned or corrupted the ship.

Before: Active and maneuvering near the Enterprise, emitting energy and threatening to scan or infect ship systems.
After: Directly struck by phaser fire and exploded; obliterated, no longer an active threat.
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S2E11 · Contagion
Iconian Code Aboard: 'We're Sitting on a Bomb'

Varley's Iconian Probe is invoked as the physical transmitter that sent the alien program. In this event it functions narratively as the provenance for the contagion: the crew trace the program's origin to the probe and use that linkage to explain the Yamato's fate and the nature of the threat aboard the Enterprise.

Before: In Varley's possession during the Yamato investigation; a pitted, ancient transmitter with enigmatic etchings and intermittent luminescence.
After: Identified as the transmitter of the Iconian program; treated as forensic evidence rather than an active threat in itself.
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S2E11 · Contagion
Quarantine, Casualties, and the Ticking Mainframe

Varley's Iconian Probe functions narratively as the vector: it transmitted the alien computer program that now exists in Federation systems. In this event it is referenced as the originating transmitter whose payload (the program) was propagated via the Yamato log and subsequently embedded in the Enterprise mainframe.

Before: Referenced as a recovered artifact from the Yamato investigation, physically handled in earlier logs; its transmission function is known from Varley's recordings.
After: Remains an evidentiary clue rather than an active physical manipulator aboard the Enterprise; its transmitted program is the active threat.
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S2E11 · Contagion
Iconian Control Room — Ruins, Gateways, and Roots

Varley's Iconian probe is not physically present in the room but is referenced by observation: the dome is flecked with the same reflective material, linking the probe to Iconian technology and allowing Picard and Data to correlate debris from the probe with control-room artifacts.

Before: Referenced as a recovered artifact elsewhere on the Enterprise (evidence from prior scenes); not present in the control room.
After: Remains off-site but narratively connected; its material signature provides a forensic lead tying the probe to the Iconian console and gateways.
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S2E11 · Contagion
Orbit Above a Dead World — Probe Launched

An Iconian probe — evidenced by a bright flash and identified by Data — is launched from the planet's surface; its telemetry matches the probe that scanned the Yamato, making it the immediate kinetic threat the bridge must intercept and study.

Before: Embedded or housed within Iconian ruins on the planet's surface, dormant or semi-contained within the ancient technology.
After: In flight from Iconia toward the Enterprise's vicinity; targeted by Picard's order to engage shields and deploy the tractor beam for capture.
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S2E11 · Contagion
Narrow Escape — Geordi's Warning Validated

The Iconian probe closes dangerously on the Enterprise, emits hostile energy and threatens to perform a lethal scan. It serves as the immediate antagonist whose potential to 'read' the ship forces an instant kinetic response; it is struck by phasers and explodes, ending the immediate danger.

Before: Active and dangerously close to the Enterprise, emitting energy and posing an imminent scanning threat.
After: Destroyed — exploded by phaser fire, rendered unable to scan or interface with the ship.
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S2E11 · Contagion
Deciphering the Gate: Silent Comms and Linguistic Forensics

Varley's Iconian probe is referenced as a forensic comparator: the dome's flecked reflective material matches the probe's surface, linking the probe's origin to this control room and justifying the team's hypothesis about a common technological source.

Before: Located off-scene as recovered evidence (Varley's log) but known to the team as a comparative artifact.
After: Remains off-scene as corroborating evidence; its known composition informs the away team's investigative direction toward Iconian systems.
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