In San Francisco, Police Lieutenant Virgil Tibbs helps a group of idealistic vigilantes expose a drug ring controlled by powerful businessmen.
Director: Don Medford
Cast: Sidney Poitier, Barbara McNair, Gerald S. O'Loughlin, Sheree North, Fred Beir, Allen Garfield, Bernie Hamilton, Graham Jarvis, Raul Julia, Ron O'Neal, James A. Watson Jr., Charles H. Gray, Jarion Monroe, Daniel J. Travanti, Billy Green Bush, Max Gail, Ross Hagen, Paul Jenkins