It's Spencer's birthday and he wants the whole family to go a zombie-themed hotel. But Dan and Courtney are not speaking and Jonathan and Claire are still awkward since the kiss.

Jonathan's attempt to win back Claire backfires when he discovers her big secret. Dan and Courtney get a surprise at their baby scan - it's a boy!

Jonathan spies on Claire's boyfriend and goes on an actual real-life date. Dan and Courtney freak out over baby clothes. And Spencer goes berserk at jiu-jitsu to impress a girl.