February 23, 2010
Alternate timeline
Jack Shephard
Written by
Damon Lindelof and Carlton Cuse
Directed by
Jack Bender
Guest starring
Veronica Hamel as Margo Shephard
Mark Pellegrino as Jacob
Hiroyuki Sanada as Dogen
Dayo Ade as Justin
Dylan Minnette as David Shephard
Sean Kinerney as Dogen's son

Lighthouse is the fifth episode of season 6 of Lost. Jack Shephard is the focus of the episode's alternate timeline.

ABC press release

Hurley must convince Jack to accompany him on an unspecified mission, and Jin stumbles across an old friend

Former spoilers and rumors

  • Ryan Ozawa (Hawaii resident, spoiler source): Jack and Hurley were waiting for Jacob outside of a structure that looked like the base of the four toed statue.
    • TRUE, this was the base of the lighthouse, added in with CGI.
  • DarkUFO (Spoiler source): Hiroyuki Sanada's character Dogen appears both on the island and in Jack's alternate timeline.
    • TRUE
Season 6 episodes covered by the Lost Spoilers Wiki
LA XWhat Kate DoesThe SubstituteLighthouseSundownDr. LinusReconAb AeternoThe PackageHappily Ever AfterEverybody Loves HugoThe Last RecruitThe CandidateAcross the SeaWhat They Died For
The End (Series Finale)
General SpoilersSpoiler SourcesSeason 6 Episodes
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