Where We Left Off: Charlie Harper was last seen leaving for Paris with Rose, his girlfriend, with plans to propose to her. Then, in real life, all sorts of hell broke loose.

What's Next: Charlie Sheen's character Charlie Harper will be killed off-screen, with Ashton Kutcher joining the cast as a heartbroken Internet billionaire named Walden Schmidt. Look for a parade of Charlie Harper's ex-girlfriends to attend his funeral and many Chuck Lorre sitcom stars to tour the character's famous house with intentions to buy it.

Season 9 premieres Mon., Sept. 19, 9PM ET on CBS