In the Season 5 premiere, Reese and Finch try to save the Machine's source code before it deteriorates beyond repair; Root fights for her life against Samaritan's agents; and Fusco faces questions following the deaths of Dominic and Elias.

Cast: Jim Caviezel, Amy Acker, David Aaron Baker, Michael Blaustein, Kevin Chapman, Marc Chouen, Michael Armand DeMatteo, Michael Emerson, Michael D. Joseph, Robert Ray Manning Jr., Hans Marrero, Christopher Parker, Rasheme Watson