Do No Harm was an episode of what series that was on ABC from 2004 to 2010?
Do No Harm (Lost) "Do No Harm" is the twentieth episode of the first season of "Lost". The episode was directed by Stephen Williams and written by Janet Tamaro. It first aired on April 6, 2005, on ABC.
The Substitute (Lost) "The Substitute" is the fourth television episode of the American Broadcasting Company's sixth season of the serial drama television series "Lost" and 107th episode overall. The episode aired on February 16, 2010, on ABC. It was directed by Tucker Gates and written by executive producer Elizabeth Sarnoff and producer Melinda Hsu Taylor. John Locke is the character the episode is centered on.