When Fred and Mary Ellen Doyle ask Bridget to be a part of a video message they are sending to Donny at the Naval Academy, they are shocked to discover that Bridget has broken up with their son on the tape - and Donny goes AWOL to try and patch things up. Meanwhile, Paul is asked to help give a nickname to a neighborhood prankster who has been terrorizing the block, not realizing that the culprit may be living under his own roof.