ABC's Lost Episode Preview: Season 3, Episode 22 Through the Looking Glass

Through the Looking Glass
Wednesday, May 23 at 9/8c

SEASON FINALE - Jack and his fellow castaways begin their efforts to make contact with Naomi's rescue ship.

ABC's Lost Episode Preview: Season 3, Episode 21 Greatest Hits

Greatest Hits
Wednesday, May 16 at 10/9c

Jack devises a plan to do away with "The Others" once and for all, Sayid uncovers a flaw in "The Others'" system that could lead to everyone's rescue, and Charlie's dangerous task may make Desmond's premonition come true.

ABC's Lost Episode Preview: Season 3, Episode 20 The Man Behind the Curtain

The Man Behind the Curtain
Wednesday, May 9 at 10/9c

Ben begrudgingly begins to introduce Locke to the secrets of the island, beginning with the mysterious Jacob.

ABC's Lost Episode Preview: Season 3, Episode 19 The Brig

The Brig
Wednesday, May 2 at 10/9c

Locke tries to persuade Sawyer to help rid them of a great nemesis, and the survivors learn some shocking information about Oceanic Flight 815.

ABC's Lost Episode Preview: Season 3, Episode 18 D.O.C.

D.O.C.
Wednesday, April 25 at 10/9c

Sun discovers the identity of her unborn child's father after being examined by Juliet. Meanwhile, Desmond allows an unlikely foe to help save the life of a mysterious new island inhabitant.

ABC's Lost Episode Preview: Season 3, Episode 17 Catch-22

Catch-22
Wednesday, April 18 at 10/9c

Charlie questions whether Desmond has had another "flash" foreshadowing his death when coaxed into joining a trek across the jungle, and jealousy motivates Kate to turn to an unsuspecting Sawyer.

ABC's Lost Episode Preview: Season 3, Episode 16 One of Us

One of Us
Wednesday, April 11 at 10/9c

Jack's joyous reunion with his fellow survivors is cut short when they realize that accompanying him is one of "The Others."

ABC's Lost Episode Preview: Season 3, Episode 15 Left Behind

Left Behind
Wednesday, April 4 at 10/9c

Kate is left to fend for herself in the jungle with Juliet. Meanwhile, Hurley warns Sawyer that he faces banishment if he doesn't change his selfish ways.

ABC's Lost Episode Preview: Season 3, Episode 14 Exposé

Exposé
Wednesday, March 28 at 10/9c

Hurley is suspicious of Sawyer's involvement in an island mystery. Meanwhile, Sun learns the truth about her past kidnapping attempt by "The Others."

ABC's Lost Episode Preview: Season 3, Episode 13 The Man from Tallahassee

The Man from Tallahassee
Wednesday, March 21 at 10/9c

Ben tries to persuade a determined Locke to call off his destructive plan by offering him some of the secrets of the island, and Kate's reunion with Jack does not go off as planned when she discovers that he has made a deal with "The Others."