With a low food supply at camp, Clarke (Eliza Taylor) and Finn (Thomas McDonell) lead a group out to hunt for food and wind up in a compromising position. With Finn's life in danger, Clarke makes a game-changing decision. Meanwhile, Raven (guest star Lindsey Morgan) makes Bellamy (Bob Morley) an offer he can't refuse. On the Ark - Kane risks his life and is reunited with Chancellor Jaha (Isaiah Washington) and Abby (Paige Turco).