A simple plan leads to an enormous project for Triangle. Square works on a sculpture of Circle.

Circle and Square learn how to celebrate a unique holiday. An approaching storm excites Triangle—and worries his friends.

Triangle and Square find mysterious bottles on the beach. While playing hide-and-seek, Square discovers a peaceful spot.

The fearless Triangle sets out on his own. Circle leads a journey to ancient ruins and unexpectedly runs into trouble.

A change of plans tests Square's patience. Circle helps Square start a garden, but she struggles with his instant success.

When Circle brushes off their game, Triangle and Square feel insecure. A mysterious meteor crash inspires a trek across the island.

After Triangle pranks them, Circle and Square celebrate Halloween on their own with all treats and no tricks.

The chilly season leaves Square feeling sad, so Circle and Triangle try to cheer him up by creating a new holiday: Yeti Night.

Square makes a mistake while sharing rare bananas. Triangle and Square attempt to keep a secret from Circle.

Eager to outwit Triangle, Square plans a sneaky surprise. Circle searches for answers when a critter kidnaps her prized plant.