When his Granny comes down with a mysterious ailment, Franklin and his friends must search for the treasure of Turtle Lake. This is said to be a talisman that can cure the illness.

Tomorrow morning, Patrick must sign his youngest son up for a holiday camp. But first, he has to get Camille's health booklet from his mom's place, and she won't answer his calls. His eldest son, Michael, has the keys, but honestly, he's got other plans right now.

Kom is from a tribe of monkeys who live in a canopy. He rejects elders' authority as well as the superstition that the lower world would be inhabited by demons. But he accidentally falls from the trees…

Kagami drags Marinette to Tokyo to help the Stellars defeat a new supervillain, but Marinette soon realizes her friend has another, untold reason for this trip to Japan.