Overflow AW1: The Pirates of Cascareau

Overflow AW1: The Pirates of Cascareau is the tenth Alien Worlds short released on Cartoon Network's YouTube channel.

Synopsis
What is Overflow's home planet like?

The torrential surface of the water planet Cascareau forces us undersea! Let’s navigate the watery depths as the Cascans fend off fellow pirates & vicious Leviathans on their quest for a bounty of Serpent Glass.

Characters

 * Cascans
 * Leviathan (first appearance)
 * Various unnamed species (first appearance)