Stan Dryer, a teen, afraid to even ask a girl to the prom, finds courage and extreme martial arts skill when he is given a ring by an old man he tried to save from a group of attackers. The ring is a mate to a ring stolen by a double dealing art thief who had been hired to steal it by a criminal mastermind who wanted it for its mystical powers.

It's summer again, and everyone's favorite Junior Rescuers, The Flounders, are back at Tower 2. With the International Junior Rescue Championships headed to Southern California, the eyes of the entire planet are on Malibu Beach. But when Team USA falls victim to a bout of food poisoning, it's up to Tyler, Dylan, Eric, Lizzie and Gina to represent their country in the world's most extreme lifeguard challenge.