Episode 1 - The Beginning of The End
Episode centré sur Hurley
Audiences USA : 16 140 000
Episode 2 - Confirmed Dead
Episode centré sur plusieurs personnages
Audiences USA : 15 290 000
Episode 3 - The Economist
Episode centré sur Sayid
Audiences USA : 13 760 000
Episode 4 - Eggtown
Episode centré sur Kate
Audiences USA : 13 650 000
Episode 5 - The Constant
Episode centré sur Desmond
Audiences USA : 12 890 000
Episode 6 - The Other Woman
Episode centré sur Juliet
Audiences USA : 13 010 000
Episode 7 - Ji Yeon
Episode centré sur Jin et Sun
Audiences USA : 11 900 000
Episode 8 - Meet Kevin Johnson
Episode centré sur Michael
Audiences USA : 11 300 000
Episode 9 - The Shape Of Things To Come
Episode centré sur Ben
Audiences USA : 12 080 000
Episode 10 - Something Nice Back Home
Episode centré sur Jack
Audiences USA : 11 100 000
Episode 11 - Cabin Fever
Episode centré sur Locke
Audiences USA : 11 300 000
Episode 12 - There's No Place Like Home (Part 1)
Episode centré sur les Oceanic 6
Audiences USA : 11 400 000
Episode 13 - There's No Place Like Home (Part 2)
Episode centré sur les Oceanic 6
Audiences USA : 12 000 000
Episode 14 - There's No Place Like Home (Part 3)
Episode centré sur les Oceanic 6
Audiences USA : 12 700 000
