Bubbles has an infected tooth and the only way to get him to a hospital is with the help of his old childhood friend: a ventriloquist doll named Conky.

Bubbles befriends a dope-addicted mountain lion that has been eating weed from the Boys' marijuana fields..

Julian gets out of jail only to discover that Ricky is the new supervisor of Sunnyvale Trailer Park. Ricky and his assistant, Bubbles, have been carrying out various illegal activities.

The Trailer Park Boys race to harvest their dope field while Jim Lahey slowly goes crazy.

Broke, trailerless and without rum, Julian decides to leave the park and ends up living in his car in an alley. Meanwhile, Randy will do anything for a store-bought cheeseburger.

Julian, Ricky and Bubbles open a massage parlour in the park. J-Roc and DVS (Detroit Velvet Smooth) attempt to get J-Roc arrested to increase his ""street cred.""

On a family fun day in the Park, Mr. Lahey plans to get his old supervisor job from Ricky. Bubbles wrestles under the alias, ""The Green Bastard"".

The Boys are finally ready to harvest and sell their dope. Barb proposes to Ricky. Mr. Lahey goes off the deep end.