The Hardy Boys become owners of the Chinese junk Hai Hau. They head to New York City and go spelunking to break up a gang of criminals.

---

Main Cast: Tim Matheson, Richard Gates, Jan-Michael Vincent, Portia Nelson, Ricky Kelman, Richard Anderson, Edward Andrews, James Shigeta, Teri Garr

Director: Larry Peerce

Writer:

Editor:

Cinematographer:

---

Popular Double Features