Highlander: Endgame (2000)

In the misty highlands of Scotland, Connor and Duncan Macleod face their gravest challenge. Kell, a formidable immortal warrior resurrected from Connor's forgotten history, commands a legion of lethal, deathless assassins. No blade has yet pierced Kell's invincibility. Realizing their individual strengths are insufficient, the Highlanders confront a grim truth. To vanquish Kell and his dark army, a sacrifice is inevitable. Their combined essence offers the only hope, but victory demands one Macleod must forfeit their immortality. The question hangs heavy: who will meet their final destiny?