Secretly, both Darrel and Martha wish to partner up in the tiny mite's adventures, and, somehow, the simultaneous wishing unlocks a shared super-power which shrinks both of them. Both of them read a news article about three members of the Bramber family dying mysteriously in the garden of their ancestral home, and decide to investigate.; Rusty gets half a map of a sunken treasure from a dying sea captain that shows the latitude and longitude of the Black Pirate Treasure, but not the location. Rusty has to beat a group of pirates to the Captain's daughter who may be able to tell where the location of the treasure is.