• Starring: Naveen Andrews (Sayid), Emilie de Ravin (Claire), Matthew Fox (Jack), Jorge Garcia (Hurley), Maggie Grace (Shannon), Josh Holloway (Sawyer), Malcolm David Kelley (Walt), Daniel Dae Kim (Jin), Yunjin Kim (Sun), Evangeline Lilly (Kate), Dominic Monaghan (Charlie), Terry O'Quinn (Locke), Harold Perrineau (Michael), Ian Somerhalder (Boone)
• Guest Starring: Fredric Lane (Air Marshal), L. Scott Caldwell (Rose)
• Co-Starring: Kimberley Joseph (Flight Attendant #1), Jon Dixon (Flight Attendant #2), Michelle Arthur (Flight Attendant #3), Dale Radomski (Tourniquet Man), Geoff Heise (Man), Barbara Vidinha (Woman)
• Uncredited: Greg Grunberg (Pilot)
• Teleplay By: J.J. Abrams & Damon Lindelof
• Story By: Jeffrey Lieber & J.J. Abrams & Damon Lindelof
• Directed By: J.J. Abrams

• Starring: Naveen Andrews (Sayid), Emilie de Ravin (Claire), Matthew Fox (Jack), Jorge Garcia (Hurley), Maggie Grace (Shannon), Josh Holloway (Sawyer), Malcolm David Kelley (Walt), Daniel Dae Kim (Jin), Yunjin Kim (Sun), Evangeline Lilly (Kate), Dominic Monaghan (Charlie), Terry O'Quinn (Locke), Harold Perrineau (Michael), Ian Somerhalder (Boone)
• Guest Starring: Fredric Lane (Air Marshal), Nick Tate (Ray Mullens)
• Written By: Damon Lindelof
• Directed By: Jack Bender

• Starring: Naveen Andrews (Sayid), Emilie de Ravin (Claire), Matthew Fox (Jack), Jorge Garcia (Hurley), Maggie Grace (Shannon), Josh Holloway (Sawyer), Malcolm David Kelley (Walt), Daniel Dae Kim (Jin), Yunjin Kim (Sun), Evangeline Lilly (Kate), Dominic Monaghan (Charlie), Terry O'Quinn (Locke), Harold Perrineau (Michael), Ian Somerhalder (Boone)
• Guest Starring: L. Scott Caldwell (Rose)
• Co-Starring: John Simon Jones (Travel Agent), Billy Ray Gallion (Randy), Stephen J. Rafferty (Warren)
• Written By: David Fury
• Directed By: Jack Bender

• Starring: Naveen Andrews (Sayid), Emilie de Ravin (Claire), Matthew Fox (Jack), Jorge Garcia (Hurley), Maggie Grace (Shannon), Josh Holloway (Sawyer), Malcolm David Kelley (Walt), Daniel Dae Kim (Jin), Yunjin Kim (Sun), Evangeline Lilly (Kate), Dominic Monaghan (Charlie), Terry O'Quinn (Locke), Harold Perrineau (Michael), Ian Somerhalder (Boone)
• Guest Starring: John Terry (Dr. Christian Shephard)
• And: Veronica Hamel (Margo Shephard)
• Co-Starring: John O'Hara (Young Jack), Sev Palmer (Meathead), Andy Trask (Hotel Manager), Geoff Heise (Doctor), Meilinda Soerjoko (Ticket Agent)
• Written By: Christian Taylor
• Directed By: Kevin Hooks

• Starring: Naveen Andrews (Sayid), Matthew Fox (Jack), Jorge Garcia (Hurley), Maggie Grace (Shannon), Josh Holloway (Sawyer), Malcolm David Kelley (Walt), Daniel Dae Kim (Jin), Yunjin Kim (Sun), Evangeline Lilly (Kate), Dominic Monaghan (Charlie), Terry O'Quinn (Locke), Harold Perrineau (Michael), Ian Somerhalder (Boone)
• Co-Starring: Sora Jung (Decorator)
• Written By: Javier Grillo-Marxuach
• Directed By: Michael Zinberg

• Starring: Naveen Andrews (Sayid), Matthew Fox (Jack), Jorge Garcia (Hurley), Maggie Grace (Shannon), Josh Holloway (Sawyer), Malcolm David Kelley (Walt), Daniel Dae Kim (Jin), Yunjin Kim (Sun), Evangeline Lilly (Kate), Dominic Monaghan (Charlie), Terry O'Quinn (Locke), Harold Perrineau (Michael), Ian Somerhalder (Boone)
• Guest Starring: Neil Hopkins (Liam)
• Co-Starring: Christian Bowman (Steve), Dustin Watchman (Scott), Glenn Cannon (Priest)
• Written By: Jennifer Johnson & Paul Dini
• Directed By: Jack Bender

• Starring: Naveen Andrews (Sayid), Emilie de Ravin (Claire), Matthew Fox (Jack), Jorge Garcia (Hurley), Maggie Grace (Shannon), Josh Holloway (Sawyer), Malcolm David Kelley (Walt), Daniel Dae Kim (Jin), Yunjin Kim (Sun), Evangeline Lilly (Kate), Dominic Monaghan (Charlie), Terry O'Quinn (Locke), Harold Perrineau (Michael), Ian Somerhalder (Boone)
• Guest Starring: Michael DeLuise (David), Kristin Richardson (Jess)
• Co-Starring: Billy Mayo (Kilo), Jim Woitas (Boy)
• Written By: Damon Lindelof
• Directed By: Tucker Gates

• Starring: Naveen Andrews (Sayid), Matthew Fox (Jack), Jorge Garcia (Hurley), Maggie Grace (Shannon), Josh Holloway (Sawyer), Malcolm David Kelley (Walt), Daniel Dae Kim (Jin), Yunjin Kim (Sun), Evangeline Lilly (Kate), Dominic Monaghan (Charlie), Terry O'Quinn (Locke), Harold Perrineau (Michael), Ian Somerhalder (Boone)
• Guest Starring: William Mapother (Ethan Rom), Mira Furlan (Danielle Rousseau), Andrea Gabriel (Nadia)
• Co-Starring: Scott Paulin (Sullivan), Navid Negahban (Omar), Xavier Alaniz (Prisoner)
• Written By: David Fury
• Directed By: Greg Yaitanes

• Starring: Naveen Andrews (Sayid), Emilie de Ravin (Claire), Matthew Fox (Jack), Jorge Garcia (Hurley), Maggie Grace (Shannon), Josh Holloway (Sawyer), Malcolm David Kelley (Walt), Daniel Dae Kim (Jin), Yunjin Kim (Sun), Evangeline Lilly (Kate), Dominic Monaghan (Charlie), Terry O'Quinn (Locke), Harold Perrineau (Michael), Ian Somerhalder (Boone)
• Guest Starring: William Mapother (Ethan Rom), Nick Jameson (Richard Malkin)
• Co-Starring: Keir O'Donnell (Thomas), Jenny Chang (Rachel), Lisa Fraser (Arlene), Barry Whitfield (Slavitt)
• Written By: Lynne E. Litt
• Directed By: Marita Grabiak

• Starring: Naveen Andrews (Sayid), Matthew Fox (Jack), Jorge Garcia (Hurley), Maggie Grace (Shannon), Josh Holloway (Sawyer), Malcolm David Kelley (Walt), Daniel Dae Kim (Jin), Yunjin Kim (Sun), Evangeline Lilly (Kate), Dominic Monaghan (Charlie), Terry O'Quinn (Locke), Harold Perrineau (Michael), Ian Somerhalder (Boone)
• Guest Starring: William Mapother (Ethan Rom)
• And: John Terry (Dr. Christian Shephard)
• Co-Starring: Michael Adamshick (Anesthesiologist), Jackie Maraya (Andrea), Matt Moore (Husband), Mark Stitham (Head Doctor)
• Written By: Javier Grillo-Marxuach
• Directed By: Stephen Williams

• Starring: Naveen Andrews (Sayid), Matthew Fox (Jack), Jorge Garcia (Hurley), Maggie Grace (Shannon), Josh Holloway (Sawyer), Malcolm David Kelley (Walt), Daniel Dae Kim (Jin), Yunjin Kim (Sun), Evangeline Lilly (Kate), Dominic Monaghan (Charlie), Terry O'Quinn (Locke), Harold Perrineau (Michael), Ian Somerhalder (Boone)
• Guest Starring: L. Scott Caldwell (Rose)
• Co-Starring: Victor Browne (Shooter), Tim Halligan (Hutton), Dezmond Gilla (Baseball Hat), Achilles Gacis (Six Foot Five), Michael Vendrell (Trucker)
• Written By: Damon Lindelof & Jennifer Johnson
• Directed By: Jack Bender

• Starring: Naveen Andrews (Sayid), Matthew Fox (Jack), Jorge Garcia (Hurley), Maggie Grace (Shannon), Josh Holloway (Sawyer), Malcolm David Kelley (Walt), Daniel Dae Kim (Jin), Yunjin Kim (Sun), Evangeline Lilly (Kate), Dominic Monaghan (Charlie), Terry O'Quinn (Locke), Harold Perrineau (Michael), Ian Somerhalder (Boone)
• Guest Starring: Charles Mesure (Bryan)
• Co-Starring: Adam Leadbeater (Malcolm), Kelly Rice (Nicole)
• Written By: Carlton Cuse & Javier Grillo-Marxuach
• Directed By: Rod Holcomb

• Starring: Naveen Andrews (Sayid), Emilie de Ravin (Claire), Matthew Fox (Jack), Jorge Garcia (Hurley), Maggie Grace (Shannon), Josh Holloway (Sawyer), Malcolm David Kelley (Walt), Daniel Dae Kim (Jin), Yunjin Kim (Sun), Evangeline Lilly (Kate), Dominic Monaghan (Charlie), Terry O'Quinn (Locke), Harold Perrineau (Michael), Ian Somerhalder (Boone)
• Guest Starring: Tamara Taylor (Susan Lloyd), David Starzyk (Brian Porter)
• Co-Starring: Monica Garcia (Nurse), Natasha Goss (Dagne)
• Written By: David Fury
• Directed By: Greg Yaitanes

• Starring: Naveen Andrews (Sayid), Emilie de Ravin (Claire), Matthew Fox (Jack), Jorge Garcia (Hurley), Maggie Grace (Shannon), Josh Holloway (Sawyer), Malcolm David Kelley (Walt), Daniel Dae Kim (Jin), Yunjin Kim (Sun), Evangeline Lilly (Kate), Dominic Monaghan (Charlie), Terry O'Quinn (Locke), Harold Perrineau (Michael), Ian Somerhalder (Boone)
• Guest Starring: William Mapother (Ethan Rom), Jim Piddock (Frank), Sally Strecker (Lucy)
• Co-Starring: Darren Richardson (Tommy), Eric Griffith (Buyer)
• Written By: Damon Lindelof
• Directed By: Kevin Hooks

• Starring: Naveen Andrews (Sayid), Emilie de Ravin (Claire), Matthew Fox (Jack), Jorge Garcia (Hurley), Maggie Grace (Shannon), Josh Holloway (Sawyer), Malcolm David Kelley (Walt), Daniel Dae Kim (Jin), Yunjin Kim (Sun), Evangeline Lilly (Kate), Dominic Monaghan (Charlie), Terry O'Quinn (Locke), Harold Perrineau (Michael), Ian Somerhalder (Boone)
• Guest Starring: John Terry (Dr. Christian Shephard), Robert Patrick (Hibbs), Stewart Finlay-McLennan (Laurence)
• And: Jeff Perry (Duckett)
• Co-Starring: Susse Budde (Mom), Gordon Hardie (Boy), Brittany Perrineau (Woman), Alex Mason (Bartender)
• Written By: Drew Goddard
• Directed By: Jack Bender

• Starring: Naveen Andrews (Sayid), Emilie de Ravin (Claire), Matthew Fox (Jack), Jorge Garcia (Hurley), Maggie Grace (Shannon), Josh Holloway (Sawyer), Malcolm David Kelley (Walt), Daniel Dae Kim (Jin), Yunjin Kim (Sun), Evangeline Lilly (Kate), Dominic Monaghan (Charlie), Terry O'Quinn (Locke), Harold Perrineau (Michael), Ian Somerhalder (Boone)
• Guest Starring: Byron Chung (Mr. Paik)
• Co-Starring: John Shin (Mr. Kwon), Joey Yu (Byung Han), Chil Kong (White Suit), John Choi (Butler), Kiya Lee (Byung's Wife), Angelica Perreira (Byung's Daughter), Tess Young (Best Friend)
• Written By: Javier Grillo-Marxuach & Leonard Dick
• Directed By: Tucker Gates

• Starring: Naveen Andrews (Sayid), Emilie de Ravin (Claire), Matthew Fox (Jack), Jorge Garcia (Hurley), Maggie Grace (Shannon), Josh Holloway (Sawyer), Malcolm David Kelley (Walt), Daniel Dae Kim (Jin), Yunjin Kim (Sun), Evangeline Lilly (Kate), Dominic Monaghan (Charlie), Terry O'Quinn (Locke), Harold Perrineau (Michael), Ian Somerhalder (Boone)
• Guest Starring: Mira Furlan (Danielle Rousseau), Lillian Hurst (Carmen Reyes), Jayne Taini (Martha)
• Co-Starring: Ron Marasco (Ken Halperin), Ron Bottitta (Leonard), Dann Seki (Dr. Curtis), Michael Adamschick (Lottery Official), Archie Ahuna (Tito), Derrick Bulatao (Diego), Joy Minaai (Reporter), Brittany Perrineau (Lotto Girl), Maya Pruett (Nurse)
• Written By: David Fury & Brent Fletcher
• Directed By: Daniel Attias

• Starring: Naveen Andrews (Sayid), Emilie de Ravin (Claire), Matthew Fox (Jack), Jorge Garcia (Hurley), Maggie Grace (Shannon), Josh Holloway (Sawyer), Malcolm David Kelley (Walt), Daniel Dae Kim (Jin), Yunjin Kim (Sun), Evangeline Lilly (Kate), Dominic Monaghan (Charlie), Terry O'Quinn (Locke), Harold Perrineau (Michael), Ian Somerhalder (Boone)
• Guest Starring: Swoosie Kurtz (Emily Annabeth Locke), Kevin Tighe (Anthony Cooper)
• Co-Starring: Lawrence A. Mandley (Frainey), George O'Hanlon (Eddie), Julie Ow (Nurse), Tyler Burns Laudowicz (Kid)
• Written By: Carlton Cuse & Damon Lindelof
• Directed By: Robert Mandel

• Starring: Naveen Andrews (Sayid), Emilie de Ravin (Claire), Matthew Fox (Jack), Jorge Garcia (Hurley), Maggie Grace (Shannon), Josh Holloway (Sawyer), Malcolm David Kelley (Walt), Daniel Dae Kim (Jin), Yunjin Kim (Sun), Evangeline Lilly (Kate), Dominic Monaghan (Charlie), Terry O'Quinn (Locke), Harold Perrineau (Michael), Ian Somerhalder (Boone)
• Guest Starring: John Terry (Dr. Christian Shephard), Zack Ward (Marc)
• And: Julie Bowen (Sarah)
• Co-Starring: Clarence Logan (Minister), John Tilton (Tux Shop Owner)
• Written By: Janet Tamaro
• Directed By: Stephen Williams

• Narrated By: Brian Cox (Evangeline Lilly & Dominic Monaghan in Australia)

• Starring: Naveen Andrews (Sayid), Emilie de Ravin (Claire), Matthew Fox (Jack), Jorge Garcia (Hurley), Maggie Grace (Shannon), Josh Holloway (Sawyer), Malcolm David Kelley (Walt), Daniel Dae Kim (Jin), Yunjin Kim (Sun), Evangeline Lilly (Kate), Dominic Monaghan (Charlie), Terry O'Quinn (Locke), Harold Perrineau (Michael), Ian Somerhalder (Boone)
• Guest Starring: Donnie Keshawarz (Essam), Jenny Gago (Agent Cole), Dariush Kashani (Haddad)
• Co-Starring: David Patterson (Agent Hewitt), Ali Shaheed Amini (Yusef), Warren Kundis (Imam)
• Written By: Leonard Dick
• Directed By: David Grossman

• Starring: Naveen Andrews (Sayid), Emilie de Ravin (Claire), Matthew Fox (Jack), Jorge Garcia (Hurley), Maggie Grace (Shannon), Josh Holloway (Sawyer), Malcolm David Kelley (Walt), Daniel Dae Kim (Jin), Yunjin Kim (Sun), Evangeline Lilly (Kate), Dominic Monaghan (Charlie), Terry O'Quinn (Locke), Harold Perrineau (Michael), Ian Somerhalder (Boone)
• Guest Starring: Mackenzie Astin (Tom Brennan), Daniel Roebuck (Leslie Arzt), Beth Broderick (Diane)
• Co-Starring: Anosh Yaqoob (Sanjay), Tamara Lynch (Nurse)
• Teleplay By: Edward Kitsis & Adam Horowitz
• Story By: Javier Grillo-Marxuach
• Directed By: Tucker Gates

• Starring: Naveen Andrews (Sayid), Emilie de Ravin (Claire), Matthew Fox (Jack), Jorge Garcia (Hurley), Maggie Grace (Shannon), Josh Holloway (Sawyer), Malcolm David Kelley (Walt), Daniel Dae Kim (Jin), Yunjin Kim (Sun), Evangeline Lilly (Kate), Dominic Monaghan (Charlie), Terry O'Quinn (Locke), Harold Perrineau (Michael), Ian Somerhalder (Boone)
• Guest Starring: Fredric Lane (Marshal), Mira Furlan (Danielle Rousseau), Daniel Roebuck (Leslie Arzt)
• And: Michelle Rodriguez (Ana-Lucia)
• Co-Starring: Kevin E. West (Detective Calderwood), Wendy Braun (Gina), Chard Hayward (Australian Official), Robert Frederick (Jeff), Mark "Ruz" Rusden (Airport Cop), Christian Bowman (Steve)
• Written By: Damon Lindelof & Carlton Cuse
• Directed By: Jack Bender

• Starring: Naveen Andrews (Sayid), Emilie de Ravin (Claire), Matthew Fox (Jack), Jorge Garcia (Hurley), Maggie Grace (Shannon), Josh Holloway (Sawyer), Malcolm David Kelley (Walt), Daniel Dae Kim (Jin), Yunjin Kim (Sun), Evangeline Lilly (Kate), Dominic Monaghan (Charlie), Terry O'Quinn (Locke), Harold Perrineau (Michael), Ian Somerhalder (Boone)
• Guest Starring: Fredric Lane (Marshal), Mira Furlan (Danielle Rousseau), Daniel Roebuck (Leslie Arzt), M.C. Gainey (Bearded Man), John Walcutt (Hawaiian Shirt)
• Co-Starring: John Dixon (JD), Terasa Livingstone (Lily), Suzanne Turner (Ticket Agent), Michelle Arthur (Michelle), Wendy Braun (Gina), Robert Frederick (Jeff), Glenn Cannon (Old Scooter Man), Mark "Ruz" Rusden (Airport Cop), Mark "Kiwi" Kalagher (Security Agent), Mary Ann Taheny (Gate Attendant)
• Written By: Damon Lindelof & Carlton Cuse
• Directed By: Jack Bender