Tiki is an ancient Maori amulet that puzzles Professor Fischer. What is the secret of the ancient Maori tiki, and why does it have a hold over Deb? The mysterious Maori talisman strengthens its hold on Deb. 

Old Joe Murdoch single-handedly runs one of the last old-style gold mines on the Coromandel Peninsula, but he runs into trouble. Old Joe Murdoch is in danger of losing his gold mine because of sabotage. Old Joe Murdoch runs one of the last old-style gold mines on the Coromandel peninsula, but as Ratu discovers he is in trouble.