Object

Metal-Eating Parasites

Swarming infestations of metal-eating parasites burrow through the Enterprise's nitrium-rich systems—ventilation, life support, engines, computers, and dilithium chamber—after originating from a destroyed asteroid near Tessen Three in the Pelloris field. Geordi, Data, and Picard monitor their rapid, unpredictable spread in Engineering, which triggers primary power failure and forces reroutes to secondary generators. Data proposes an exanogen gas barrier to slow them, while the crew races to lure them back to the field.

2 appearances

Purpose

Consume nitrium-based metals in starship components, spreading exponentially to disable critical functions

Significance

Drive ship-wide crisis, forcing Picard to order a high-risk warp-nine course to the Pelloris field as parasites threaten total system collapse and crew survival

Appearances in the Narrative

When this object appears and how it's used

2 moments

S5E20 · Cost of Living

Pelloris solution proposed amid parasite crisis

The metal-eating parasites are the unseen antagonists of this scene, their presence inferred through the crew's frantic reactions and the ship's failing systems. Geordi and Data trace their origin to the destroyed asteroid near Tessen Three, revealing their nitrium-based metabolism and their role as an existential threat. The parasites' erratic, rapid movement through the ship's conduits—consuming nitrium, disrupting power, and threatening life support—creates a sense of invisible, creeping doom. Their destruction of primary power systems forces Geordi to reroute to secondaries, underscoring their capacity to cripple the Enterprise from within.

Before: Active and spreading uncontrollably through the ship's nitrium-rich systems. Sensors struggle to detect them, and their consumption of nitrium triggers localized failures in ventilation, life support, and engines.

After: Continuing their destructive path, now with the added pressure of the crew's desperate measures (exanogen gas barrier, warp-nine course). Their movement remains unpredictable, and the risk of total system failure looms larger.

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S5E20 · Cost of Living

Exanogen Barrier Proposed Amid Power Crisis

The metal-eating parasites are the antagonistic force driving the crisis, their behavior and origin analyzed in detail by Geordi and Data. Their insatiable appetite for nitrium and their erratic, rapid movement through the ship's systems create an existential threat. The crew's debate over luring them to Pelloris Field and deploying the exanogen gas barrier is a direct response to their destructive potential. The parasites' presence is implied through the crew's dialogue and the power failure, which Geordi attributes to their consumption of nitrium. Their unseen but devastating impact looms over every decision.

Before: Actively infesting the ship, consuming nitrium and spreading unpredictably through systems.

After: Continued infestation, with accelerated consumption of nitrium and potential for total system failure if not contained or lured away.

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