Charles Blackwell

A series of unexplainable accidents befall the people and companies responsible for developing the world's first supersonic airliner. A British agent is sent to investigate and with the help of another agent uncovers a plot masterminded by Carl Petersen who stands to gain eight million pounds if the aircraft is not ready by a certain date.

How does retired cop Joshua Burke (James Earl Jones) get two career criminals, Manny Durrell (Sidney Poitier) and Dave Anderson (Bill Cosby), to follow the straight and narrow? Con them into helping juvenile delinquents turn over a new leaf. But how? Burke has never been able to nail the duo, but he uses what he knows of their seedy past to blackmail them into volunteering.

As an African American family and friends gather in an apartment for a house party, two mischief-making devil-bats take human form in order to break up the party.