He's undercover. Waaaay undercover.
For a "Han Solo-like" role.
He'll play a transforming spy.
"[I could] put it in the window so everyone thinks I am in all the time."
The former Game of Thrones star is having a Work It moment.
R.I.P x 21, sir.
Plus: Bow Wow joins 'Entourage,' Sam Neill joins 'Crusoe,' and Blake Lively's brother joins the '24' prequel.