When Scissors lies about Rock's birthday to get free cake, the trio must go on the run; when Paper lies to impress his neighbor, Pencil, he winds up having to defend the world from an alien invasion.

To attend the Rat Bros' party, the trio tries to get their hands on the latest cool item: pogo sticks; Rock tries to get a job at Evil Robot Corp; Paper and Scissors see if the company is exactly what it sounds like.

Scissors helps Paper have a weekend interesting enough to impress Pencil; even more exciting: Rock buys a hat; Rock, Paper and Scissors try to prove they shouldn't be replaced by their incredible new friend, Putty.

The trio plays a game of hide and seek that spans the globe and takes decades to complete; to get their landlord to lower their rent, the trio tries to help him achieve his impossible dream.

After the heater breaks, the trio's apartment freezes; Paper tries to save his friends; Lou attends Landlord Con; Paper joins Rock and Scissors in a prank war against the Rat Bros and Pencil, but Pencil has a secret weapon.

Rock, Paper, and Scissors try to transform their unusual car, The Susan, into a prize-winning vehicle; Paper gives Rock mechanical eyebrows to help with an audition; Scissors has an adventure with stand-ins.