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Lost

Lost: Season 5

  • 2009
  • 17 episodes

Season 5 finds six survivors of Oceanic Air Flight 815 returning to civilization and wrestling with the memories of those they left behind.

Season 5 of Lost premiered on January 21, 2009 and has 17 episodes, from "Because You Left" to "The Incident (2)". The last episode aired on May 13, 2009.

Where to watch Lost

In the United States, you can stream Lost on Hulu and fuboTV. You can also buy it on Amazon Video, Apple TV Store, Google Play Movies and Fandango At Home. It is on streaming services in 64 countries.

Where to watch

Episodes

  1. Episode 1Because You LeftAired January 21, 2009

    The remaining island survivors start to feel the effects of the aftermath of moving the island, and Jack and Ben begin their quest to reunite the Oceanic 6 in order to return to the island with Locke's body in an attempt to save their former fellow castaways.

    • 43m
    • Directed by Stephen Williams
    • Written by Carlton Cuse and Damon Lindelof

    Guest stars

    • Nestor Carbonell Richard Alpert
    • Rebecca Mader Charlotte Lewis
    • Alan Dale Charles Widmore
    • William Mapother Ethan Rom
    • Tom Irwin Dan Norton
    • Sean Whalen Neil 'Frogurt'
    • Sonya Walger Penelope Hume
    • Sam Anderson Bernard Nadler
  2. Episode 2The LieAired January 21, 2009

    Hurley and Sayid are on the run from the cops after stumbling into trouble at the safehouse; the island survivors come under attack by unknown forces; and an old friend offers some shocking advice to Kate in order to ensure that "the lie" remain a secret.

    • 42m
    • Directed by Jack Bender
    • Written by Edward Kitsis and Adam Horowitz

    Guest stars

  3. Episode 3JugheadAired January 28, 2009

    Desmond looks for a woman who might be the key to helping Faraday stop the island's unpredictable movements through time; Locke finds out who has been attacking the survivors.

    • 43m
    • Directed by Rod Holcomb
    • Written by Elizabeth Sarnoff and Paul Zbyszewski

    Guest stars

    • Nestor Carbonell Richard Alpert
    • Rebecca Mader Charlotte Lewis
    • Alan Dale Charles Widmore
    • Tom Connolly Jones
    • Alexandra Krosney Ellie
    • Sonya Walger Penelope Hume
    • Matthew Alan Cunningham
    • Imelda Corcoran Abigail Spencer
  4. Episode 4The Little PrinceAired February 4, 2009

    Kate discovers that someone knows the secret of Aaron's true parental lineage. Meanwhile, the dramatic shifts through time are placing the lives of the remaining island survivors in extreme peril.

    • 43m
    • Directed by Stephen Williams
    • Written by Brian K. Vaughan and Melinda Hsu Taylor

    Guest stars

    • Rebecca Mader Charlotte Lewis
    • Stephanie Niznik Evelyn Ariza
    • Melissa Farman Danielle Rousseau
    • Tom Irwin Dan Norton
    • Susan Duerden Carole Littleton
    • Marc Menard Montand
    • Guillaume Dabinpons Robert
    • Emerson Brooks Tony
  5. Episode 5This Place Is DeathAired February 11, 2009

    Locke shoulders the burden of ending the island's increasingly violent movements through time; Ben is stymied in his efforts to reunite the Oceanic 6 and bring them back to the island.

    • 43m
    • Directed by Paul A. Edwards
    • Written by Edward Kitsis and Adam Horowitz

    Guest stars

    • Rebecca Mader Charlotte Lewis
    • Melissa Farman Danielle Rousseau
    • June Kyoto Lu Mrs. Paik
    • Marc Menard Montand
    • John Terry Christian Shephard
    • Fionnula Flanagan Eloise Hawking
    • Guillaume Dabinpons Robert
    • Bruno Bruni Jr. Brennan
  6. Episode 6Aired February 18, 2009

    The members of Oceanic 6 discover how to get back to the island, but not all of them want to return.

    • 43m
    • Directed by Stephen Williams
    • Written by Carlton Cuse and Damon Lindelof

    Guest stars

    • Jeff Fahey Frank Lapidus
    • Zuleikha Robinson Ilana Verdansky
    • Raymond J. Barry Ray Shephard
    • Saïd Taghmaoui Caesar
    • Rebecca Hazlewood Nalini
    • Mary Mara Jill
    • Fionnula Flanagan Eloise Hawking
    • Patricia Hastie Barfly
  7. Episode 7The Life and Death of Jeremy BenthamAired February 25, 2009

    Locke's mission off the island as Jeremy is revealed.

    • 46m
    • Directed by Jack Bender
    • Written by Carlton Cuse and Damon Lindelof

    Guest stars

    • Malcolm David Kelley Walt Lloyd
    • Zuleikha Robinson Ilana Verdansky
    • Alan Dale Charles Widmore
    • Saïd Taghmaoui Caesar
    • Lance Reddick Matthew Abaddon
    • John J. Bradley Kid
    • Ammar Daraiseh Hajer
    • Stephen Scibetta Construction Foreman
  8. Episode 8LaFleurAired March 4, 2009

    Sawyer perpetuates a lie with some of the other island survivors in order to protect themselves from mistakes of the past.

    • 43m
    • Directed by Mark Goldman
    • Written by Elizabeth Sarnoff and Kyle Pennington

    Guest stars

  9. Episode 9NamasteAired March 18, 2009

    After meeting old acquaintances Sawyer is forced to continue lying to protect them.

    • 43m
    • Directed by Jack Bender
    • Written by Brian K. Vaughan and Paul Zbyszewski

    Guest stars

    • Jeff Fahey Frank Lapidus
    • Zuleikha Robinson Ilana Verdansky
    • Dan Gauthier Peter Ross
    • Reiko Aylesworth Amy Goodspeed
    • Patrick Fischler Phil
    • Saïd Taghmaoui Caesar
    • Eric Lange Stuart Radzinsky
    • Brad William Henke Bram
  10. Episode 10He's Our YouAired March 25, 2009

    Everyone on the island is at risk when one of the survivors decides to go against them and taking matters into their own hands.

    • 43m
    • Directed by Greg Yaitanes
    • Written by Edward Kitsis and Adam Horowitz

    Guest stars

    • Zuleikha Robinson Ilana Verdansky
    • Reiko Aylesworth Amy Goodspeed
    • Jon Gries Roger Linus
    • Patrick Fischler Phil
    • Doug Hutchison Horace Goodspeed
    • William Sanderson Oldham
    • Eric Lange Stuart Radzinsky
    • Sterling Beaumon Young Benjamin Linus
  11. Episode 11Whatever Happened, HappenedAired April 1, 2009

    Kate goes to extreme measures to save Ben's life when Jack refuses to help. Meanwhile, Kate begins to tell the truth about the lie in order to protect Aaron.

    • 43m
    • Directed by Bobby Roth
    • Written by Carlton Cuse and Damon Lindelof

    Guest stars

  12. Episode 12Dead Is DeadAired April 8, 2009

    To atone for sins of the past, Ben must attempt to summon the smoke monster in order to be judged.

    • 43m
    • Directed by Stephen Williams
    • Written by Brian K. Vaughan and Elizabeth Sarnoff

    Guest stars

    • Jeff Fahey Frank Lapidus
    • Nestor Carbonell Richard Alpert
    • Zuleikha Robinson Ilana Verdansky
    • Alan Dale Charles Widmore
    • David S. Lee Charles Widmore
    • Melissa Farman Danielle Rousseau
    • Saïd Taghmaoui Caesar
    • Brad William Henke Bram
  13. Episode 13Some Like It HothAired April 15, 2009

    Suspicions about a possible breach intensify after Ben is taken from the infirmary, and a reluctant Miles is forced to work with Hurley when he's asked to deliver an important package to a top Dharma official.

    • 43m
    • Directed by Jack Bender
    • Written by Greggory Nations and Melinda Hsu Taylor

    Guest stars

  14. Episode 14The VariableAired April 29, 2009

    On the 100th episode milestone for the series, the time of reckoning has begun when Daniel Faraday comes clean regarding what he knows about the island.

    • 43m
    • Directed by Paul A. Edwards
    • Written by Edward Kitsis and Adam Horowitz

    Guest stars

    • Nestor Carbonell Richard Alpert
    • Alan Dale Charles Widmore
    • Patrick Fischler Phil
    • Alice Evans Eloise Hawking
    • Eric Lange Stuart Radzinsky
    • Sonya Walger Penelope Hume
    • Fionnula Flanagan Eloise Hawking
    • François Chau Pierre Chang
  15. Episode 15Follow the LeaderAired May 6, 2009

    Jack and Kate find themselves at odds over the direction to take to save their fellow island survivors, Locke further solidifies his stance as leader of "The Others," and Sawyer and Juliet come under scrutiny from the Dharma Initiative.

    • 43m
    • Directed by Stephen Williams
    • Written by Elizabeth Sarnoff and Paul Zbyszewski

    Guest stars

  16. Episode 16The Incident (1)Aired May 13, 2009

    Jack's decision to put a plan in action in order to set things right on the island is met with some strong resistance by those close to him, and Locke assigns Ben a difficult task.

    • 46m
    • Directed by Jack Bender
    • Written by Carlton Cuse and Damon Lindelof

    Guest stars

  17. Episode 17The Incident (2)Aired May 13, 2009

    Jack's decision to put a plan in action in order to set things right on the island is met with some strong resistance by those close to him, and Locke assigns Ben a difficult task.

    • 42m
    • Directed by Jack Bender
    • Written by Carlton Cuse and Damon Lindelof

    Guest stars

Season cast