Adrian Paul

Highlander: Endgame (2000)

Immortals Connor and Duncan Macleod join forces against a man from Connor's distant past in the highlands of Scotland, Kell, an immensely powerful immortal who leads an army of equally powerful and deadly immortal swordsmen and assassins. No immortal alive has been able to defeat Kell yet, and neither Connor nor Duncan are skilled enough themselves to take him on and live ... (more)

Highlander: The Series

THERE CAN BE ONLY ONE.

Duncan MacLeod cannot die -- he is a 400-year-old immortal, who has seen his share of humanity's history. Still, he risks his life in battle against other immortals and tries to save people from harm.