After a surprise attack by the shadowy group posing as Section Six, Kiera is captured by Julian’s followers. Alec reactivates Travis’ military chip in order to hunt him, but the…

John discovers his true alliances, Rip searches for answers, Jamie’s political career is threatened, Beth takes on a new role, and Kayce returns home.

Kane takes part in a mission to make peace with the Grounders. Jasper decides to take part in a risky experiment. Lincoln enters a world of pain and President Dante…

Clarke ends up being betrayed by somebody that she trusted. Bellamy, Finn and Murphy attempt to save a stranger.