Two brothers. The final showdown between good and evil. Psychotic killer Diogenes returns the priceless jewels he stole from the New York Museum of Natural History ... Ground into dust. He has thrown down the gauntlet to both the city and to his brother, FBI Agent Pendergast, who is wrongfully rotting in a high-security prison. To quell the bad PR, the museum decides to reopen an Egyptian tool exhibit at a star-studded gala - but deadly whispers of an ancient curse resurface. With Diogenes plotting a heinous crime, the stage is set for an epic clash of brother against brother - from which only one will emerge alive...