Do No Harm

Season 1, Ep 20, Aired 4/6/05
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  • Episode Description
  • Jack tends to a severely wounded Boone after Locke returns him to the caves. In the confusion, Locke slips away to deal with his guilt over the crisis. Meanwhile, Claire unexpectedly goes into labor while deep in the forest. Flashbacks in this episode take place around the events of Jack's wedding with the soon to be Sarah Shephard.

  • Cast & Crew
  • Daniel Dae Kim

    Jin Kwon

  • Terry O'Quinn

    John Locke

  • Harold Perrineau Jr.

    Michael Dawson

  • Emilie de Ravin

    Claire Littleton

  • Matthew Fox

    Jack Shephard

  • Fan Reviews (55)
  • great show

    By hanymkamal, Oct 21, 2014

  • Awesome.

    By Sarah_LOST, Aug 09, 2009

  • Pure Drama!!!!!

    By Dante_Edy, Jun 22, 2009

  • Best episode of season 1

    By moocow3000, Jun 21, 2009

  • I was surprised!

    By One_Cool_Cuke, Apr 19, 2009

  • Trivia & Quotes
  • Quotes (22)

    • Boone: (last words) Tell her i....

    • Sarah: Those girls are checking you out. Jack: You're in your pjs. Sarah: Indeed, I am. Jack: Are they cute? Sarah: Who? Jack: The girls who are checking me out. Sarah: Mmm... One of them's kinda cute. The other one's just trashy.

    • Shephard: (about Sarah) You love her? Jack: Absolutely. Shephard: Then why are you sitting out here? Jack: What if I can't be the husband or the...or the father that I want to be? What if I asked her because, because I saved her life? Should I marry her, Dad? Shephard: Commitment is what makes you tick, Jack. The problem is you're just not good at letting go.

    • Jack: (to Boone) You are not gonna die. I'm gonna fix this, ok? I am going to save you.

    • Kate: Where's Jack? Charlie: Couldn't come. Kate: What do you mean he couldn't come? Charlie: He's pouring his own blood into Boone's arm right now.

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    Notes (9)

    • Zack Ward (Marc) also worked with Matthew Fox (Jack) in the episode "Significant Others" of Party Of Five, and, with Evangeline Lilly (Kate) in the 2003 movie Freddy Vs. Jason.

    • Julie Bowen (Sarah) also worked with Matthew Fox (Jack) in the episode "Unfair Advantage" of Party Of Five.

    • International Airdates: - Denmark: May 20, 2005 on Kanal 5 - Greece: August 29, 2008 at 23.00 on ANT1

    • For the first time, Terry O'Quinn (Locke) didn't appear.

    • Lost executive producer Damon Lindelof has said Boone's death was crucial to the plot because it intensifies what the show is about - the conflict between heroic doctor Jack and enigmatic, potentially menacing Locke.

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    Trivia (17)

    • Black and white ("Lost"'s recurring theme): In Jack's flashback when he is talking to Marc, the T-shirt he is wearing has a yin yang symbol on it.

    • When the baby is born, Kate doesn't clear his nose or mouth as Jack instructed her.

    • Only four people (according to Charlie) know their blood type. 4 is one of the numbers.

    • In Jack's flashback at his wedding, his best man is Marc Silverman, the boy from his childhood, who he is shown trying to help in "White Rabbit"

    • This is the first episode of "Lost" to have a main character die.

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    Allusions (2)

    • This episode is reminiscent of the music video Lightning Crashes by Live, which depicts a birth and a death happening simultaneously.

    • Sawyer refers to Jin as "Kato" in a politically-incorrect reference to either television's The Green Hornet or the movie The Pink Panther and its sequels. Both the Green Hornet and Inspector Clouseau had Asian assistants named Kato.

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