The Waterbury Police Station is where Peter ends up in a holding cell after he travels to Connecticut to fight Liam Neeson in "Fighting Irish".
When Peter repeatedly vows to beat up Neeson, his friends finally have enough and travel with him to Waterbury where he is filming a new movie. Tring to confront Neeson, Peter is arrested and thrown in jail. But when Neeson bails him out, he discovers that Neeson isn't the pushover he thought he would be. He begs Neeson not to beat him up in their jail cell, promising to serve his needs. Neeson agrees, but threatens to kill Peter if he slips up.