Sæson
Episode
- Episode 1: Man of Science, Man of Faith
- Episode 2: Adrift
- Episode 3: Orientation
- Episode 4: Everybody Hates Hugo
- Episode 5: ...And Found
- Episode 6: Abandoned
- Episode 7: The Other 48 Days
- Episode 8: Collision
- Episode 9: What Kate Did
- Episode 10: The 23rd Psalm
- Episode 11: The Hunting Party
- Episode 12: Fire + Water
- Episode 13: The Long Con
- Episode 14: One of Them
- Episode 15: Maternity Leave
- Episode 16: The Whole Truth
- Episode 17: Lockdown
- Episode 18: Dave
- Episode 19: S.O.S.
- Episode 20: Two for the Road
- Episode 21: ?
- Episode 22: Three Minutes
- Episode 23: Live Together, Die Alone (1)
- Episode 24: Live Together, Die Alone (2)
Lost Sæson 2 The Other 48 Days
Oceanic Flight 815 – et kommercielt fly fra Sydney, Australien til Los Angeles, USA – styrter ned på en tropisk Stillehavsø. De 48 overlevende havner på en ø med mange hemmeligheder, må de holde sammen hvis de nogensinde skal komme hjem i live.
