A series of unexplainable accidents befall the people and companies responsible for developing the world's first supersonic airliner (SST1). A British agent is sent to investigate and with the help of another agent uncovers a plot...
Directed byRalph Thomas
Written byDavid D. Osborn, Liz Charles-Williams, Herman C. McNeile
CountryUnited Kingdom
Runtime88 min
On screen
Richard Johnson
Daliah Lavi
Beba Loncar