When Dale Archdale's trailer park shuts down, he is forced to move in with his ex wife at her free rental house in an upscale community. Dale manages to catch wind of a Chili Cook-off with enough prize money to save his beloved trailer park. However, he must face his snooty neighbors, an angry mob boss, and shenanigans from his inbred pack of hillbilly friends and family members along the way.

Artie and Diane agree to look after their three grandkids when their type-A helicopter parents need to leave town for work. Problems arise when the kids' 21st-century behavior collides with Artie and Diane's old-school methods.