Claire loves Halloween and tries to create a good haunted house experience for local kids. Mitchell wears a Spider-Man suit to work before realising that no one else dresses up. Gloria is angry at Jay because he points out how many words she mispronounces.
It's Manny's birthday and all three families are running late. Claire and Phil decide to take separate routes and see whose way is faster. Gloria has lost her keys and Phil points out that she is disorganised. Manny feels he has wasted his childhood. Cam is telling Mitchell about spontaneity when a flash mob breaks out.
Lily has begun biting people and Mitch and Cam fret over what to do to stop her. It's Manny and Luke's school dance and Jay and Phil take them to the mall. Meanwhile Claire is organising the dance and feels Gloria is stealing her thunder.