A lone warrior, Colin, embarks on a centuries-long quest for revenge against Marcus Octavius, who murdered his lover on the Celtic plains. With the wise-cracking ghost Amergan by his side, Colin travels through time, searching for his immortal foe. His journey takes him to a submerged New York, where he finds a monolith fortress and a chance to save the survivors. However, his sword craves the blood of only one man - Marcus.

Highlander: The Search for Vengeance
In a ravaged New York City, an immortal man named Colin MacLeod must decide whether to seek revenge for a centuries-old loss or use his immortal powers to save lives.