Lost Episode Guide

Season 5 (2009)

Premeire: Because You Left

The fifth season of Lost premiered with "Because You Left." Sit back and enjoy this detailed episode guide for it.

Finale: The Incident

Jack's plan to fix things on the Island is by by resistance from those close to him; Locke assigns Ben a difficult task.

Season 6 (2010)

Premeire: LA X

The aftermath from Juliet's detonation of the hydrogen bomb is the focus of this episode. It's the season six premiere.

Finale: The End

This is it for Lost. After six truly amazing season, the show has concluded with a two-and-a-half hour episode that leaves fans sad, curious and satisfied.