Watch the special expanded series finale online now.
Chang, Gabe and Joanna converge at the FBI to sort through an arsenal of weapons from the Russian bakery. Will has identified the man who almost killed Joanna as hitman Andrei Ivanov - the same man who tasered Ben Preswick into the bus - but he has nothing on the second man in the bakery. Chang's wondering whether Robert is behind the triple homicide? Joanna has to admit she doesn't know. Across town, Edward flashes back to a joyous day with his dad when he was five. In the present, he's meeting with his lawyer, prepping for a tell-all press conference. It's the only way he can think of to protect his wife and children. Nevertheless, he understands that afterwards, it will be nuclear winter...