Stay in the Light (S01E09)

To prevent Fanning and the virals from fleeing Project NOAH, a perilous explosion becomes the only option, putting Brad, Sykes, and the cure at risk. Faced with this dilemma, Amy must make a critical choice for the sake of humanity. In the aftermath, unexpected partnerships emerge, and a pivotal character reappears, boosting morale and inspiring everyone to join the battle for survival.