When millions of fish start dying off the coast of Hawaii and something is destroying hundreds of ships, the government enlists the Flock--a band of genetically modified children who can fly--to help get to the bottom of the disaster before it is too late.

While trying to reel in a big fish, a child is pulled into the sea and has a series of underwater adventures with various marine animals.

Sent out for a swim in the deep sea, Tiddler, a young fish who just can't keep still, sees many interesting creatures and one very dark cave.

Simple text describes the animals that are found under the surface of the ocean, from the shallow coral reefs to the depths of the sea floor.

SpongeBob, Sandy, and Patrick take a trip to the Outer Waters to find out what is causing Bikini Bottom to go completely dark.