After discovering a piece of the legendary Sword of the Sea, siblings Max and May Champion become caught in a struggle between opposing forces from beneath the ocean. Using their martial arts skills, they join forces with Kalyko and their dojo master to protect the magical sword and restore balance to the waters.

Tyler Weaver Jr.
as Max Champion

Dayna Huor
as May Champion

Caitlin Dechelle
as Kalyko

Keith Cooke
as Master of the Dojo

Tom Festa
as Coach

Dante Rodrigues
as Crick