Alicia is assigned her first case after having to return to work following her husband's corruption scandal and incarceration. She quickly discovers that the retrial of a woman accused of murdering her ex-husband is not as straightforward as it seems.
The Hellcats kidnap Marti for her initiation into the group. They flashback on how Savannah, Alice, Lewis and Vanessa became Hellcats. After the party, Marti realizes that her interest in Travis and his legal case could bring her friends harm and possibly even cause Bill Marsh to disband the Hellcats altogether.
Clarke's hope for peace is dashed by a new threat. Raven becomes a target. Meanwhile, Murphy is running a dangerous con.
Clarke and her friends struggle with how to proceed after learning the fate of the world.
As tensions rise in Arkadia and Polis, Jaha leads Clarke and Bellamy down a road toward possible salvation.