LOCKE MUST ENLIST THE AID OF AN UNLIKELY ALLY WHEN THE HATCH SUDDENLY TAKES ON A LIFE OF ITS OWN, ON ABC�S �LOST�

Katey Sagal (�8 Simple Rules,� �Married�with Children�) Guest Stars

�Lockdown� � When the hatch suddenly takes on a life of its own, Locke is forced to enlist the help of an unlikely ally. Meanwhile, Ana Lucia, Sayid and Charlie go off into the jungle to find out the truth about Henry, on �Lost,� WEDNESDAY, MARCH 29 (9:00-10:01 p.m., ET), on the ABC Television Network.

�Lost� stars Adewale Akinnuoye-Agbaje as Mr. Eko, Naveen Andrews as Sayid, Emilie de Ravin as Claire, 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, Dominic Monaghan as Charlie, Terry O�Quinn as Locke, Harold Perrineau as Michael, Michelle Rodriguez as Ana Lucia and Cynthia Watros as Libby.

Guest starring are Kevin Tighe as Cooper, Katey Sagal as Helen, Michael Emerson as Henry Gale, Andrea Gabriel as Nadia, Geoffrey Rivas as Father Chuck and Theo Coumbis as Jimmy Bane.

�Lockdown� was written by Carlton Cuse & Damon Lindelof and directed by Stephan 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.