LOCKE BEGINS TO SUFFER PHYSICAL PROBLEMS WHILE HE AND BOONE TRY TO DISCOVER AN ENTRANCE INTO THE MYSTERIOUS ISLAND HATCH, SAWYER STARTS TO EXPERIENCE EXCRUCIATING HEADACHES, AND MICHAEL AND JIN STRUGGLE TO COMMUNICATE WHILE BUILDING THE RAFT, ON ABC'S "LOST"

"Deus Ex Machina" - Boone becomes concerned when Locke suffers physical problems while they try to find a way into the mysterious hatch. Meanwhile, Jack is reluctant to help when Sawyer starts to experience excruciating headaches, and Michael and Jin struggle to communicate while working together on the raft, on "Lost," WEDNESDAY, MARCH 30 (8:00-9:01 p.m., ET), on the ABC Television Network.

"Lost" stars Naveen Andrews as Sayid, Emilie de Ravin as Claire, Matthew Fox as Jack, Jorge Garcia as Hurley, Maggie Grace as Shannon, Josh Holloway as Sawyer, Malcolm David Kelley as Walt, Daniel Dae Kim as Jin, Yunjin Kim as Sun, Evangeline Lilly as Kate, Dominic Monaghan as Charlie, Terry O'Quinn as Locke, Harold Perrineau as Michael and Ian Somerhalder as Boone.

Guest starring are Swoosie Kurtz as Emily, Kevin Tighe as Cooper, Tyler Burns Laudowicz as kid, George O'Hanlon as Eddie, Lawrence A. Mandley as Frainey and Julie Ow as nurse.

"Deus Ex Machina" was written by Carlton Cuse & Damon Lindelof and directed by Robert Mandel.

"Lost" is broadcast in 720 Progressive (720P), ABC's selected HDTV format, with 5.1-channel surround sound.

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