Two and a Half Men, Welcome home, Jake

Charlie's long-lost daughter Jenny shows up in the premiere.

Jenny (AMBER TAMBLYN) moves in with Evelyn (HOLLAND TAYLOR).

Walden and Alan think it may be time for Berta to retire.

Walden starts partying with Jenny and her hot friends.

Alan befriends Lyndsey's boyfriend (D.B. SWEENEY).

Alan asks Walden to set him up on a date with LYNDA CARTER.

Lyndsey's jealousy ruins Alan's date with a beautiful woman.

Alan and Lyndsey's illicit affair puts Walden in danger.

Walden's date with an accident-prone model won't end.

Walden helps Jenny get a second date with a one-night stand.

Walden joins his beautiful former employee on a new project.

Alan lets Lyndsey's boyfriend Larry set him up on a date.

Walden & Alan throw Marty a bachelor party with old friends.

Walden sets out to prove that he's a man's man.

Alan makes Lyndsey choose between him or Larry.

Walden suspects his new girlfriend is cheating on him.

Lyndsey discovers that Alan is sleeping with Larry's sister.

Walden's ex-girlfriend invites him to her boutique opening.

MILA KUNIS guest stars as Walden's new love interest.

Alan stumbles upon a money-making opportunity.

Gretchen insists that Alan confess his identity to Larry.

Alan confesses his true identity on the season finale.