When the only way to stop Fanning and the virals' escape from Project NOAH involves a dangerous explosion that could leave Brad, Sykes, and the cure for the virus caught in the crossfire, Amy must be the one to decide what's best for humanity. In the wake of this, surprising alliances form and a key figure returns to instill confidence, convincing everyone to fight for their lives.
Elenco: Mark-Paul Gosselaar , Saniyya Sidney , Caroline Chikezie , Vincent Piazza , Jamie McShane , Brianne Howey , Emmanuelle Chriqui , Zach Appelman , Tyler Barnhardt .