Season 4
6 episodes
1. Lost Hours
45m · Sep 4, 2015
Kiera, injured during her and Brad's escape from the future soldiers, has a renewed desire to return to her son in the future. Brad reunites with the future soldiers in a bid to gain their trust and work from the inside. Alec gets revenge on Kellog by hacking into Piron which causes unexpected consequences and revelations.
2. Rush Hour
45m · Sep 11, 2015
Kellog uses Alec's weakness against him. Kiera tries to negotiate. Alec sets out on his own to try to save Emily.
3. Power Hour
45m · Sep 18, 2015
Alec joins Carlos and the VPD. Kiera and Garza form an alliance.
4. Zero Hour
45m · Sep 25, 2015
Kiera and Brad's trust reaches a breaking point. Carlos and Kellog come to their own realizations; Alec has a strange encounter.
5. The Desperate Hours
45m · Oct 2, 2015
Kiera pressures Carlos for more time. Kellog faces unexpected danger. The future soldiers plan a raid.
6. Final Hour
45m · Oct 9, 2015
Kiera and Alec risk everything to stop the future soldiers.