Matthew Fox shirtless in Lost 6-15 "Across The Sea"

Daniel Dae Kim shirtless in Lost 6-10 "The Package"

Josh Holloway shirtless in Lost 6-08 "Recon"

Matthew Fox shirtless in Lost 6-05 "Lighthouse"

Terry Quinn shirtless in Lost 6-04 "The Substitute"

Matthew Fox shirtless in Lost 5-11 "Whatever Happened, Happened"

Josh Holloway shirtless in Lost 5-02 "The Lie"

Josh Holloway and Henry Ian Cusick shirtless in Lost 5-01 "Because You Left"

Josh Holloway shirtless in Lost 4-14 "There's No Place Like Home: Part 3"

Matthew Fox shirtless in Lost 4-10 "Something Nice Back Home"

Josh Holloway shirtless in Lost 4-04 "Eggtown"

Naveen Andrews shirtless in Lost 4-03 "The Economist"

John Henry Canavan shirtless in Lost 3-21 "Greatest Hits"

Josh Holloway shirtless in Lost 3-19 "The Brig"

Josh Holloway shirtless in Lost 3-17 "Catch-22"

Brett Cullen shirtless in Lost 3-16 "One Of Us"

Rodrigo Santoro shirtless in Lost 3-14 "Exposé"

Josh Holloway shirtless in Lost 3-14 "Exposé"

Matthew Fox shirtless in Lost 3-09 "Stranger in a Strange Land"

Henry Ian Cusick shirtless in Lost 3-08 "Flashes Before Your Eyes"