Immortals Connor and Duncan Macleod join forces against a man from Connor past from the highlands of Scotland, Kell, an immortal who leads an army of assassins and both powerful and lethal immortal swordsmen. No immortal has been able to defeat Kell nonetheless, and neither Connor nor Duncan are proficient themselves to take on him and live. The both of them come to one inevitable decision. One of these must die so that the power of both the Highlanders can bring down Kell to get good. There can be just one... the question is, who is it?