[s2e5] Quatervois -

: Hope discovers that her "yeast theory" is successful; specific yeast strains can significantly accelerate the decay of "empties" (walkers).

Vows to defeat the CRM and prepares to enter the facility with Iris. Agrees to help Iris after initial hesitation. Indira [S2E5] Quatervois

Expresses concern about the plan's risks to the Perimeter community. : Hope discovers that her "yeast theory" is

Approaches Silas for help and leads the plan to "surrender" to the CRM. [S2E5] Quatervois

: The episode opens with a symbolic scene of the characters killing walkers, highlighting their growth from the start of the series. Meanwhile, the civilian government's growing mistrust of the CRM is a major background theme.