Away‑team rescue and hostage crisis at the Shroud — Armus (a hostile, quasi‑supernatural/interiorized force) blocks evacuation, inflicts lethal harm, and forces the Enterprise into agonizing tactical and moral choices.

Riker steps forward to parley with the viscous, sentient Armus, invoking Starfleet's creed—preserving life—to gain passage to an injured shuttle. Armus coldly refuses, declaring the crew unwelcome. Tasha Yar, driven …

During a tense parley with the viscous entity Armus, Riker pleads for safe passage to reach an injured shuttle while Tasha Yar defiantly refuses to abandon their comrades. Armus, cold …

In a brutal, clinical flashback the medical team escalates through every desperate option to revive Tasha Yar. Beverly clamps a neural stimulator over Tasha's head, ratchets voltage higher and higher …