A successful architect, happily married to his high school sweetheart and with two beautiful daughters, Mark White has the perfect life. All of that changes when he and his best friend set out on a weekend fishing trip that goes terribly wrong. Raised on the ocean, both men thought they knew all its secrets, until they are faced with something unthinkable. The Devil's Triangle was just a legend. That's what they had always believed. Now they must fight to survive as the Triangle sends them through a time warp that threatens everything they love and leaves both men on the brink of death. Trapped in the past in a world they don't understand, they must find a way back even if it kills them.