Dee’s blessed event is fast approaching but the father’s identity remains a mystery—to the gang, at least. So they throw a party and invite all of Dee’s former flings.

Keeping the basement rodent-free drives Charlie to the brink. The gang throws Charlie a surprise party.

The gang fudge history by claiming that Paddy’s Pub was responsible for cracking the Liberty Bell in an attempt to turn their dive into a Philadelphia landmark.