WHEN JACK'S HEALTH IS COMPROMISED, KATE AND JULIET MUST WORK TOGETHER TO SAVE HIM, AND LOCKE DISCOVERS THE WHEREABOUTS OF JACOB'S CABIN, ON ABC'S "LOST"

ABC will air a two-hour telecast of "Lost," WEDNESDAY, MAY 21 (8:00-10:00 p.m., ET). In the first hour, "Something Nice Back Home" (OAD: 5/1/08), 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. In the second hour, "Cabin Fever" (OAD: 5/8/08), Locke is enlightened as to the whereabouts of Jacob's cabin, and life aboard the freighter becomes perilous.

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

Guest starring in "Cabin Fever" are Jeff Fahey as Frank Lapidus, Lance Reddick as Matthew Abaddon, Marc Vann as doctor, Kevin Durand as Keamy, Anthony Azizi as Omar, Grant Bowler as Captain Gault, John Terry as Christian Shephard, Holland Roden as Emily, Rebecca Tilney as Emily's mother, Amanda Carlin as ER nurse, Patrick Torres as ER doctor, Doug Hutchison as Horace Goodspeed, Nestor Carbonell as Richard Alpert, Matthew Pedersen as physical therapist, Mandy June Turpin as Florence, Sarah Duval as Melissa, Charles Henry Wyson as John Locke (age 5), Phil Abrams as Gellert and Caleb Steinmeyer as John Locke (age 16). The episode was written by Elizabeth Sarnoff & Kyle Pennington and directed by Paul Edwards.

"Lost" is broadcast in 720 Progressive (720P), ABC's selected HDTV format, with 5.1-channel surround sound and Spanish audio via SAP. This program carries a TV-14,L,V parental guideline.

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