From NetFlix:
One of the least well-known films from legendary director Sam Peckinpah, this action-thriller reunites Godfather co-stars James Caan and Robert Duvall. After Mike Locken (Caan) is left crippled by George Hansen (Duvall), his traitorous best friend, Locken quits the CIA. However, he returns to the shadowy spy life as the bodyguard for Chung (Mako), an Eastern diplomat targeted for assassination by Hansen and his hit squad.
Somewhat dated but, if modernized just a bit, this film would be no different from today’s hired killer stories. There are even scenes featuring Kung-Fu in one form or another.
What would probably NOT be in a film today was following in much detail James Caan’s physical rehabilitation after being purposely crippled by Robert Duvall at the very start of the film. We get to watch the removal of plaster casts, stitches, etc. All this rehabilitation serves to show Caan’s determination to get back in action. Considering the damage done to his knee and elbow you have to suspend disbelief to think that he could actually overcome many Kung-Fu style attacks.
Arthur Hill plays the double-dealing Cap Collis. You may remember him as Marcus Welby in the like-named TV series.
Burt Young (Mac) played Paulie in all the “Rocky 1,2,3,4,…” films.