Peter begins to live like a pirate when he gets a pet parrot. He terrorizes his neighbors and creates havoc in Quahog. When Chris takes Brian to the vet, Chris falls in love with the lovely intern Anna.
Barf is bitten by a chest-bursting alien spider and becomes Spidermawg, just in time to save his home planet from the nasty no good Spaceballs. But President Scroob uses a new weapon to become the super powered Mothball as well.