Summary
Clarke confronts a new adversary. A surprising connection takes us back to the past and to the nuclear apocalypse that destroyed the Earth.
Guest stars
Adain Bradley,
Craig Arnold,
Crystal Balint,
Erica Cerra,
Iola Evans,
Ivana Milicevic,
Jarod Joseph,
Jessica Harmon,
John Pyper-Ferguson,
Leo Howard,
Neal McDonough