American Dad! - Season 12 Episode 20 -

The Smith family receives a notice that Grandpa Jack's storage unit is being auctioned away. Stan forbids the family from visiting the storage unit but Steve wants to learn more about Grandpa. Steve discovers a garbage truck in the unit and brings it to Stan. Stan has a few good memories of the truck so he and Steve start running the old garbage route. Steve learns that the truck was part of a drug running business but hides this from Stan. Meanwhile, Roger takes Hayley on the competitive bumper pool circuit.