Tom & Jerry are chasing each other upon a pirate ship belonging to Red Pirate Ron and his jolly old crew. It turns out Red is after the legendary Lost Treasure of the Spanish Mane. Tom hides the map leading to the treasure after they crash land on the island so he can find the treasure for himself but it turns out the map is cursed and it is set to take place at sundown if the map is not returned. Jerry takes the role to find the pirate's treasure all while protecting the map from Tom's clutches.