WHEN JACK'S HEALTH IS COMPROMISED, KATE AND JULIET MUST WORK TOGETHER TO SAVE HIM, ON ABC'S "LOST"

"Something Nice Back Home" � When Jack's health is seriously compromised, Kate and Juliet must learn to work together in order to save him; and something goes wrong as Sawyer, Claire, Aaron and Miles continue their trek away from Locke's camp and back to the beach, on "Lost," THURSDAY, MAY 1 (10:01-11:00 p.m., ET) on the ABC Television Network.

"Lost" stars Naveen Andrews as Sayid, Henry Ian Cusick as Desmond, Emilie de Ravin as Claire, Michael Emerson as Ben, Matthew Fox as Jack, Jorge Garcia as Hurley, Josh Holloway as Sawyer, Daniel Dae Kim as Jin, Yunjin Kim as Sun, Evangeline Lilly as Kate, Elizabeth Mitchell as Juliet, Terry O'Quinn as Locke and Harold Perrineau as Michael.

Guest starring are Ken Leung as Miles, Jeremy Davies as Daniel Faraday, Rebecca Mader as Charlotte, Jeff Fahey as Frank Lapidus, Sam Anderson as Bernard, L. Scott Caldwell as Rose and Kevin Durand as Keamy.

"Something Nice Back Home" was written by Edward Kitsis & Adam Horowitz and directed by Stephen Williams.

"Lost" is broadcast in 720 Progressive (720P), ABC's selected HDTV format, with 5.1-channel surround sound and Spanish audio via SAP. A TV parental guideline will be assigned closer to airdate.

This episode of "Lost" will be available on ABC.com the day after airing on the network for users to watch online.