Liv wakes up in a locked room next to her injured boyfriend. The man who arrests her claims there was a bio weapons attack and he saved her. But the stranger knows too well about the young couple, and Liv becomes suspicious. The couple is not sure if they can believe his story.
Gwen has just discovered, that she's the final member of the secret time-traveling Circle of Twelve. Now she has to juggle with constant trips to the past, her relationships with Gideon and figuring out dark secrets surrounding the Circle.
