Billy Ray Gallion

Jake and Holt remain in Florida, adjusting to their new lives under the Witness Protection Program, while Jimmy "The Butcher" Figgis is still on the loose. Their one human link to their regular lives is U.S. Marshall Karen Haas (guest star Maya Rudolph, "Maya and Marty"), but their anonymity may be in danger when a video of them goes viral.

Survivors are jolted awake in the middle of the night when wild island beasts invade the beach encampment. Kate and Michael join the mysterious Locke on a hunt for food as a shocking secret about Locke is revealed. Meanwhile, some survivors are horrified by Jack's plan for the dead bodies still scattered among the wreckage, and Jack sees someone in the jungle who might not have been on the plane.

After Hayley does a favor for an old friend, she finds herself implicated in a killing and cyber-terror attack. Now, Beckett and Castle must rush to solve the case and clear Hayley's name.

Disturbing memories from Hurley’s past cause him to struggle with a task he’s assigned inside the hatch. Meanwhile Sawyer, Michael and Jin discover the identities of their captors, and Claire uncovers a shocking piece of information about the fate of the raft.

Hurley's discovery of an old, wrecked car on the island leads him on a mission of hope not only for himself, but for a fellow survivor in need of some faith. Meanwhile, Kate and Sawyer reunite with their fellow castaways, but Kate is still torn about leaving Jack behind with "The Others."