At the end of the episode Mayko wears some pants that show her legs and her left leg isn`t made of plastic (she lost her leg in the explosion at NorBAC in season 3)
Goof: The caption on the screen reads "Iron River, Michigan" but the license plate on the car is clearly an Ontario plate, BBAJ 481. Wes had told David that he and Carlos were on the 12:10 flight to Michigan, so why would they be driving a car with Ontario plates?
Wes: (to David) You're staying at Mabel's Motel - I understand they just got colour television.
Wes: There's an unusually high incidence of brain inflammation in Michigan.
David: Tell them to stop watching professional wrestling.