From the moment of his birth, Pagoo the hermit crab learns to rely on his "instinct" in order to survive to adulthood in his tide pool home.

A seagull is enjoying a perfect day until a disagreeable crab comes along, but by sunset, they have discovered what really makes a day perfect.

A little crab is in a bad mood, but his mother assures him that everyone feels a bit crabby at times, and that when his mood changes they will have all sorts of fun.

Crabby is expecting just another boring day in the ocean, but Plankton decides to throw a best friends party--and even Crabby's long list of things he wants at the party will not deter him.

Sharky is the meanest, most fearsome creature in the deep until an accidental encounter with a tiny crab shows her a better way in this tale reminiscent of "The Lion and the Mouse."

When Crabby gets sick, Plankton is determined to play doctor and take care of his friend, even if Crabby does not want the help--until Crabby realizes that he can get Plankton to do all of his household chores.

Sam is in charge of taking care of the classroom hermit crab over Christmas vacation, but when he turns his back, the crab disappears.

Kelp, who loves helping his friends and family, wonders if a new problem can be solved by dancing or some unicorn magic.

Nipper the crab hates his huge, clumsy claws until his friend Octopus gets tangled up in some seaweed and only Nipper can free him.