Jason King

That Isn't Me, It's Somebody Else (1x26)

:

Jason has an invitation to go to Italy and stay with Bonisalvi,an international criminal who lives in the most secure seclusion. A rival gangsters' syndicate uses the opportunity to send Bennett, a hit-man posing as Jason to kill Bonisalvi whilst Jason himself has problems fleeing the beautiful but deadly Martine,who seems to have more than marriage on her mind.