Clips from older shows are used. The Aqua Teens talk a lot about their past experiences. Carl goes crazy after finding out that Tara the porn star is visiting the Aqua Teens. He then runs into the grim reaper who poses as a gutter salesman.
Two floating brains (calling themselves Carl) hire Meatwad to advertise their dilapidated car wash. He is unable to attract customers, so with Shake's help, they get Carl to take his car in. The brains wreck his car, gas him, and remove his brain.