Tuesday 5 May, 12:05am - 1:05amon ITV4

Lost

Name: 12:05am - Series 1 Episode 20
Start: 2026-05-04T23:05:00Z
End: 2026-05-05T00:05:00Z
Location: ITV4

Series 1 Episode 20: Do No Harm

Boone fights for his life, while Jack frantically searches for a survivor who shares Boone's blood type. Elsewhere, Kate stumbles upon Claire, alone and clearly in labour, but can't find anyone to help.

Category: Adventure / Drama / Mystery
Original air date: 06/04/2005

Cast and crew

Stephen WilliamsDirector
Naveen AndrewsSayid Jarrah
Emilie de RavinClaire Littleton
Matthew FoxDr. Jack Shephard
Jorge GarciaHugo "Hurley" Reyes
Maggie GraceShannon Rutherford
Josh HollowayJames "Sawyer" Ford
Malcolm KelleyWalt Lloyd
Daniel Dae KimJin Kwon
Kim Yun-jinSun Kwon
Evangeline LillyKate Austen
Dominic MonaghanCharlie Pace
Terry O'QuinnJohn Locke
Harold PerrineauMichael Dawson
Ian SomerhalderBoone Carlyle
Zack WardMarc Silverman
John TiltonTux Shop Owner
Julie BowenSarah Shephard
John TerryDr. Christian Shephard
Clarence LoganMinister

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