Milo Ventimiglia: Bloody Shirtless!

Milo Ventimiglia is seen shirtless and covered in blood on the set of Heroes in Los Angeles on Monday afternoon (August 10).

The 32-year-old Heroes hunk and his “group of oddballs” can be followed on Twitter @DividePictures.

Heroes kicks off its fourth season this coming fall, returning with a two-hour season premiere on Monday, September 21 @ 8PM ET/PT on NBC.

10+ pictures inside of blood shirtless Milo Ventimiglia…