Highlander (1974)

An immortal Scottish swordsman faces off with other immortal warriors in order to obtain a coveted ability; Mortality.

The Immortal (1969)

A professional race-car driver discovers that there are certain properties in his blood that will make him, basically, immortal. A dying multi-millionaire also finds out about the racer’s blood, and is determined to get it to keep himself alive. This pilot film preceded the later TV series.