[s5e4] The Choice Direct

Rosalind Dyer is officially dead, though the psychological scars remain for survivors like Lucy and Bailey.

Detectives Harper and Lopez track down a warehouse used by Rosalind's accomplice, Jeffrey Boyle, to build the tank. [S5E4] The Choice

At the estate, Nolan ultimately refuses to kill Rosalind, choosing to arrest her instead. However, as he leads her outside, a sniper—presumably her own accomplice—shoots Rosalind in the head, killing her instantly. Rosalind Dyer is officially dead, though the psychological

The tank is a sophisticated "remix" of Rosalind’s previous work, featuring an electrified grate and a system that slowly fills the chamber with water. However, as he leads her outside, a sniper—presumably

After a tense sequence involving chemical fires on the water's surface, rookie Celina Juarez jumps into the tank to pull an unconscious Bailey to safety while Lucy performs life-saving CPR. The Climax and Aftermath