Agente 070: Thunderbay missione Grasshopper
A group of mismatched people try and capture another group with the use of spears and bows and arrows. They turn them over to SCUBA divers. This B&W movie was shown on TV as a Euro-Spy movie.
Directors: Burton van Hooven
Writers: Edgar Arkoff, Hilde Weiss, John Griffith
IMDB: tt0377334