Season 20, Episode 2 - "Lost Verizon"
5 October, 2008
Bart manages to get Denis Leary's cell phone and uses it to make prank calls while posing as Leary. He accepts an offer for Leary to star in a film adaptation of Everyone Poops. Marge discovers Bart's tricks and informs Leary of what Bart has been doing. Leary suggests Marge put a GPS in the phone, but Bart discovers it and sends his family on a chase that ends in Machu Picchu.
