Mr. Agreste got a yacht, and Adrien thinks it would be a good idea to take his friends out for a test drive despite only one brief teaching when Mr. Agreste purchased the boat. They encounter a storm and end up shipwrecked on an island in the middle of the Atlantic Ocean. Between them trying to survive while getting off the island, they learn you make anything out of a coconut.
Meanwhile, back in Paris, Hawkmoth notices that the heroes are no longer coming to protect Paris. Hawkmoth begins a desperate search of his own trying to find the heroes.
Meanwhile, Gabriel Agreste, The Dupain-Chengs, the Cesaires, the Lahiffes, and Mayor Bourgeois team up to find their children.
Meanwhile the Kwamis are enjoying their chosen's suffering as they struggle to keep their identities still a secret.
Whose Who:
Gilligan - Adrien
Mary Anne - Marinette
The Howells - Chloe
The Professor - Nino
Ginger - Alya
Canned Laughter - Kwamis