Jim learns he must rebuild his cannabis farm from the soil up. And after killing Dan Aykroyd's Blues Brothers marijuana plants, Jim must save the partnership from going up in smoke.

Jim tests out his cannabis-infused ice cream on good friend Guy Fieri and hazes son Jared to gauge his readiness to take over the farm one day.

Jim's friends gather to celebrate his birthday, but an unexpected disaster threatens the future of Belushi's Farm.