While Liz tells Brock that Kay is Jill's mother, Jill breaks the news to a shocked Billy, who verifies the truth with John. As his wife prepares for their wedding night in the bathroom, Billy wonders how he'll tell Mac that he's her first cousin. When questioned by Detective Weber, Michael tells him of Lynne, Paul, and Mary's animosity towards Isabella, but leaves out Christine's name. Paul worries when his mother returns with bruised arms, and she tells him she was mugged. Raul is worried about Brittany because she's been so unhappy lately. He asks her about her recent job interview, but she says she doesn't want to talk about it.