Two and a Half Men

In the sixth season premiere, Charlie encounters an ex-girlfriend (RENA SOFER "24") whose son looks an awful lot like him. MARTIN MULL ("Roseanne") guest stars as Charlie's pharmacist.

Alan (series star JON CRYER) lends Charlie money and crosses a line in his attempts to get it back.

Charlie tries cooking, Alan tries dating two women at the same time and Jake (series star ANGUS T. JONES) tries beer.

Charlie romances Alans sweet receptionist (guest star KELLY STABLES) as Alan anxiously awaits disaster.

The guys bump into Jake's former teacher, Miss Paternak (guest star ALICIA WITT) who became a stripper after a fling with Charlie. Charlie tries to help her out by giving her a room and a job, but things spiral out of control.

When Judith (series star MARIN HINKLE) kicks Herb (recurring star RYAN STILES) to the curb, Alan comes knocking.

Alan tries to escape Judiths grasp as Charlie and Herb go on the prowl.

Charlies new girlfriend, Chelsea (guest star JENNIFER TAYLOR) asks him to spend the night at her place, while Alan tries to enforce a punishment on Jake.

Jake disappears with the daughter of Charlie's neighbor, a former NFL player (guest star MICHAEL CLARKE DUNCAN), and Charlie is left to cover his back.

Evelyn offers to pay for Jake's college education, leaving Alan to wonder if he ever needs to work again.

One of Charlies old partners in crime dies, leaving Charlie to reevaluate his own reckless lifestyle. Charlie Sheens brother EMILIO ESTEVEZ guest stars as Charlies old friend Andy, along with Oscar® nominee JAMES EARL JONES as himself.

Charlie and Jake fight for the affections of a waitress (guest star EMILY ROSE), while Alan fights sexual tension with his receptionist, Melissa (guest star KELLY STABLES). Multiple Emmy® Award winner CAROL KANE ("Taxi") guest stars as Melissas mother.

Judith is pregnant with a baby girl and Alan is convinced that he is the father. Meanwhile, Jake is in a contentious mood and Charlie thinks he knows why.

Convinced that Alans family doesnt fully appreciate him, Melissa (guest star KELLY STABLES) invites Alan to live with her and her mom (guest star CAROL KANE).

Charlie finds himself in couples counseling.

Charlie has to remove a half-naked woman (guest star DIORA BAIRD) from his bedroom before Chelsea (guest star JENNIFER TAYLOR) arrives.

Charlie tells Chelsea (guest star JENNIFER TAYLOR) that he loves her, but doesn't get the response he expects.

Chelsea gets sick - and Charlie wants nothing to do with her.

Charlie joins Alan, Herb and his neighbor (MICHAEL CLARKE DUNCAN) in a night of alcohol-fueled sexual reminiscences after Chelsea finds nude pictures of another woman on his phone.

Evelyn finally meets Chelsea and Charlie - then tries to prevent them from becoming friends.

Chelsea sets Alan up on a blind date with her new friend... Rose (guest star MELANIE LYNSKEY)!

After Charlie reluctantly agrees to let Chelsea move in and he mourns the loss of his bachelor pad, Alan finds that there's not much space left for him in the house.

Alan and Chelsea become best friends; and Charlie likes it.

Charlie questions his relationship with Chelsea when he hears that Mia is back in town. Meanwhile, Judith goes into labor and Charlie, Alan and Herb rush her to the hospital.