When Rebecca goes into labour, it falls to Joe to help his sister. Alison makes a decision about Ben, Paul makes Mark an offer, and Maurice has a big question for Louise.
Louise and Maurice are shaken when an unwelcome visitor arrives on the eve of Ralph’s wedding. Mark and Joe test Paul and Sarah’s liberalism when they strike out on their own.
Alison brings the family together when she organises a sponsored walk for Joe. Paul gets a surprise from Sarah, and Maurice feels rejected by Ralph.
Maurice and Eddie lock horns on a kids camping trip. Paul tries to forge a connection with Joe. Rebecca interrupts Alison’s date with Ben to confront her about motherhood.