An American scientist is sent to Red China to steal the formula for a newly developed agricultural enzyme. What he is not told by his bosses is that a micro-sized bomb has been planted in his brain so that should the mission ever look likely to fail, he can be eliminated at the push of a button!

Cast:Gregory Peck, Anne Heywood, Arthur Hill, Alan Dobie, Keye Luke, Zienia Merton,

Genre:Action, Thriller,

country:United Kingdom, United States of America,

Production:APJAC Productions, 20th Century Fox,