Alex O'Loughlin is showing off his amazing body in the Back-Up Plan!

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.