SAYID CONFRONTS BEN'S SPY ON THE FREIGHTER, AND BEN PLEADS WITH DAUGHTER ALEX TO FLEE LOCKE'S CAMP TO SURVIVE AN IMPENDING ATTACK, ON ABC'S "LOST"

Cynthia Watros Guest Stars as Libby

"Meet Kevin Johnson" � Sayid confronts Ben's spy on the freighter, and Ben urges daughter Alex to flee Locke's camp in order to survive an impending attack, on "Lost," THURSDAY, MARCH 20 (9:00-10:02 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 Cynthia Watros as Libby, M.C. Gainey as Mr. Friendly/Tom, Mira Furlan as Danielle Rousseau, Tania Raymonde as Alex, Blake Bashoff as Karl, Marsha Thomason as Naomi Dorrit, Ken Leung as Miles Straume, Jeff Fahey as Frank Lapidus, Kevin Durand as Keamy, Anthony Azizi as Omar, Fisher Stevens as George Minkowski, Grant Bowler as Captain Gault, Jill Kuramoto as female anchor, Galyn Gorg as nurse, Starletta DuPois as mom, William P. Ogilivie as Gus, Francesco Simone as Arturo and James Locke as mechanic.

"Meet Kevin Johnson" was written by Elizabeth Sarnoff & Brian K. Vaughan 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.