After a chance encounter with Hollywood celebrities secretly living in Springfield, Homer becomes their friend and gofer... until he spills the beans to the gang at Moe's.

Bart lands himself in trouble when he steals a mobile phone from Denis Leary and subsequently uses it to land the actor a comical film role. The troublemaker then leads his family to the ancient ruins of Machu Picchu after Marge confiscates the device and decides to use its GPS technology to track her son.