The Glory Boys.

The Glory Boys is a three-part 1984 British political thriller miniseries produced by Yorkshire Television for ITV, starring Rod Steiger and Anthony Perkins. In London, visiting Israeli scientist David Sokarev is targeted for assassination by two different terrorist organisations: one Irish, one Arab. After working at cross-purposes for an extended length of time, the hired killers from both factions decide to join forces to carry out their murderous assignment.