.

We're all excited to see Justin Bieber in an upcoming episode of CSI and now we're getting more details on his episode!

CBS says that Justin will play "Jason McCann, a "troubled teen who is faced with a terrible decision regarding his only brother - a decision that leads him into an explosive confrontation with the CSIs," they also revealed that his arc would conclude later in the season.

After Justin's shooting wrapped he tweeted, "Amazing day ... excited for you guys to get to watch it ... and yes i did prank the EP of the show ... somebody got locked in the closet. ;)"

He finally ended his behind the scenes tweets with a picture and a thank you, "And this guy?? He did not have such a great day. Lol. Thanks to everyone at CSI for having me."