Alex O'Loughlin is shirtless on the episode "Palekaiko" of Hawaii Five-0. He shows his big arms under water!

Alex O'Loughlin is shirtless on the episode "Heihei" of Hawaii Five-0.

Alex O'Loughlin is shirltess on the episode "Ho'apono" of Hawaii Five-0. This show doesn't make too much sense to me. It seems so easy to catch the bad guys and there is no surprise at all. But I'll keep watching if Alex O'Loughlin takes his shirt off once in a while.

Alex O'Loughlin is shirtless on the episode "Nalowale" of Hawaii Five-0. I want to wake up next to him too.

Alex O'Loughlin is shirtless on the episode "Ohana" of Hawaii Five-0. Alex is so gorgeous and he is the only reason I watch Hawaii Five-0. Oh and Scott Caan too. I am waiting for Scott's shirtless scene.