Jay has grown children, grandchildren, and a gorgeous young wife who has a pre-teen son of her own. All together they must try to bridge generational, cultural and social gaps.
Phil pays a visit to his dad after hearing some concerning news about him; Jay gives Claire and Mitch a bunch of their old childhood memorabilia that triggers them to re-evaluate a long-held story about their first family holiday.
Charlie goes on a double date with Jake and sets Alan up with a prostitute. Charlie runs into trouble when he can't remember his date's name.
The body of a navy lieutenant is discovered aboard a destroyer while civilian guests are allowed to spend the night on the ship; McGee considers the perfect proposal for Delilah.
Lois is furious when her sister lavishes expensive gifts on the kids during a rare visit, but later realises why Susan is being so generous; Reese goes camping with the scouts.