Mark learns of his Jewish heritage. Stephen shows up drunk and throws a plant through Mark and Lorna's window. Mark confronts both Stephen and Lorna about the mysterious Teddy, but gets a straight answer from neither. Mark flashbacks to the first time he was almost unfaithful to Lorna (with a prostitute) and sleeps with Danni for the second time.

• Kim Dickens
• Steve Bacic
• William H. Macy