Ten years ago, Harry Warden murdered twenty-two people with a pickaxe. Tom returns to his hometown on the anniversary of the Valentine's night massacre. Instead of a homecoming, however, Tom finds himself suspected of committing the murders instead of Harry. The only person who seems to believe he is innocent is his old girlfriend. Now, something has returned to the town of Harmony. Wearing a miner's mask and armed with a pickaxe, an unstoppable killer is on the loose and the townspeople realize that it just might be Harry who's come back.