Lucas, Patrick and Biggie are inseparable friends. Lucas is smart and resourceful, Biggie is observant and cunning, and Patrick is strong as a tiger. They are able to show miracles of courage, confront adult criminals on an equal footing, and solve the most complex criminal mysteries. Together they are the Tiger Team!

Dangerous criminals become aware of a pirate treasure buried on a small island in the Caribbean. And it is quite possible that the gold of pirate captain Blackbeard would have ended up in their hands if not for the Tigers, who came to spend their winter holidays in the Caribbean Islands...