In the 6th season opener, Charlie runs into an ex-girlfriend (Rena Sofer) and a child who bears a striking resemblance to Charlie.

Alan and Jake meet Walden Schmidt, a broken-hearted billionaire.

Charlie is visited by the ghosts of his ex-girlfriends while Alan and Jake are on a road trip.

Alan invests Walden’s money in Kate’s fashion line; leading a double life takes its toll on Walden.

Colt’s new responsibilities keep him away from Abby. After a memorable night, Maggie ponders what she wants for her future.

Emotions run high when Abby and Heather fight, leaving Colt caught in the middle. Rooster faces the consequences of blowing off work.

A baby with AIDS has Benson and Stabler asking for assistance from Warner as they investigate the case. They are pointed in the direction of a homeopathic doctor who has…

In a quest to learn Homer’s middle name, Homer and Grandpa travel to his mother’s old commune, where Homer embraces the hippie life.

Michael is increasingly frustrated over being abandoned by the family, and when the staircar is found in Mexico, Michael vows to find his father and give him a piece of…