The Mud Mafia are three ordinary teenagers; Kelsie, Laura and Jason who have two extraordinary adventures on offshore islands.
Abduction in the Pines
Kelsie, Laura and Jason are on a bike ride through a pine forest when a sudden summer storm arrives. A man arrives in a SUV and says he was sent to pick them up by Laura’s mother. However everything goes horribly wrong when they are abducted and held for ransom by environmental terrorists. They are flown to an offshore island in an ancient Catalina flying boat. There, unknown to the terrorists, a hermit Glenn lives with his dog, Blackie. Is his curiosity about the flying boat of any help to Kelsie and her friends?
White Water Overhead
In this second story Kelsie, Laura and Jason visit Glenn on his island the following Christmas holidays. He shows them an old World War 2 submarine base on the island in a huge ocean cave. However, it has been recently used. While they are exploring the base a submarine arrives and the trio, together with Blackie the dog are caught and forced onto it. Their capture is seen by Glenn but he is powerless to stop it.