Eoin Macken shirtless in Merlin 5-12 "The Diamond of the Day: Part One"

Bradley James shirtless in Merlin 5-08 "The Hollow Queen"

Alexander Vlahos shirtless in Merlin 5-05 "The Disir"

Tom Hopper shirtless in Merlin 5-03 "The Death Song of Uther Pendragon"

Eoin Macken and Tom Hopper shirtless in Merlin 5-02 "Arthur's Bane: Part Two"

Eoin Macken and Tom Hopper shirtless in Merlin 5-01 "Arthur's Bane: Part One"

Eoin Macken shirtless in Merlin 4-13 "The Sword in the Stone: Part Two"

Bradley James shirtless in Merlin 4-12 "The Sword in the Stone: Part One"

Santiago Cabrera shirtless in Merlin 4-09 "Lancelot du Lac"

Bradley James shirtless in Merlin 4-07 "The Secret Sharer"

Bradley James shirtless in Merlin 4-06 "A Servant of Two Masters"

Bradley James shirtless in Merlin 4-04 "Aithusa"

Bradley James shirtless in Merlin 4-01 "The Darkest Hour"

Rupert Young shirtless in Merlin 3-13 "The Coming Of Arthur: Part Two"

Bradley James shirtless in Merlin 3-08 "The Eye of the Phoenix"

Bradley James shirtless in Merlin 3-07 "The Castle of Fyrien"

John Hopkins shirtless in Merlin 3-04 "Gwaine"

Eoin Macken shirtless in Merlin 3-04 "Gwaine"

Bradley James and Duncan Meadows shirtless in Merlin 3-03 "Goblin's Gold"

Bradley James shirtless in Merlin 3-02 "The Tears of Uther Pendragon: Part Two"