Alan is forced to think about his past when somebody shows up. Gillian and Caroline believe that decision not to tell Celia his secret is sure to backfire. Caroline and a pregnant Kate set a date for their wedding.
Gillian wakes up having spent the on the sofa. As she remembers her confession to Caroline the night before she is terrified. Caroline ends up being filled with empathy though. Preparations are underway for Alan and Celia’s big day.