Ashleigh Ann Wood

Sawyer's wound becomes life-threatening as he, Michael and Jin make their way through the interior of the island with the tail section survivors. Meanwhile, Shannon is once again haunted by visions of Walt, and Charlie becomes jealous of Locke's interest in Claire.

When the CSIs find a woman swallowed whole and killed by a gigantic snake, they uncover a covert drug smuggling operation.

Jack's squad looks for a young, idealistic and dedicated schoolteacher, Josh Abrams (Christopher Gorham), who disappeared after teaching a night class in the Bronx. The team soon begins to uncover seemingly contradictory information about Josh. He is wealthy from the sale of an Internet business, but a bag of heroin in his apartment indicates he may be dealing drugs. When the investigators learn that Josh has withdrawn a large amount of cash from his bank account, they must find out whether he went missing by his own choice or if he is the victim of malicious intent.