A young time traveler pursues a mysterious signal, leading her to an off-the-grid commune where a powerful figure offers new possibilities ... while an unseen enemy closes in.
David has trouble time-traveling. Division 3 releases a captive into the wild in the hopes of tracking him back to David's group, and the commune acquires a prisoner.
While searching for Switch, David is confronted by a despondent Lenny. As Division 3's air ship moves into high orbit David declares war, and Syd gets a glimpse of David's mind.
David's father travels to Morocco where he meets a familiar face. David executes his risky attempt to travel back in time -- while Sydney, Kerry, and Cary also find themselves at a key moment in the past.
While Kerry, Cary, and Syd do battle with a horde of time demons, David leads his father into a final showdown with Amahl Farouk. Switch discovers her true nature, creating new possibilities.