When Clarence's mom takes Clarence to a stuffy dinner party, Clarence embarks on a quest for fun wherever it can be found.

Sumo devotes himself to the Sisyphean task of building a boat, defying the expectations of everyone in his life, including himself.

As Sumo and Clarence are playing outside, Chelsea and Rita skate by on their new skateboards. Enthralled, Sumo decides to build his own and join their skating team, while Clarence seems to have other ideas.

Mel learns Chad has never taken Clarence fishing and decides to remedy this with a bonding trip for all the boys! Split into two groups, Mel and Clarence learn a bit about each other while Chad struggles with the ins and outs of fishing.

Clarence is determined to throw the sleepover to end all sleepovers, his biggest party yet! There’s only one thing missing, guests! Clarence sets out to invite all his friends in town, but finds that they might need some convincing.

As Sumo’s dad Mel prepares the family for over-the-top doomsday scenarios, Sumo struggles to convince his family to let him keep a new pet.