Sam Dawson, a former Army Special Forces sergeant, is grappling with the emotional scars of his last mission and an injured heart in battle. His marriage had fallen apart, leaving him on the brink of despair.

When he's about to give up, his beloved college-aged daughter pays him a surprise visit and mysteriously disappears. This emergency sets Sam on an unforgettable journey in a desperate race against time to find her. Along the way, he stumbles upon a mysterious mesa-topped mountain shrouded in secrets from American history. As he delves into the mountain's depths, he uncovers a story of betrayal and greed that ignites Sam's deep-seated sense of injustice and fury.

Meanwhile, his daughter is held hostage in the mountain's most harrowing location, Nightmare Hall. Despite the dire circumstances, she finds solace in forming a strong bond with another female captive and her unexpected love interest—a soulful being who is part human and part otherworldly, making for a truly original, intriguing character.

Fueled by his daughter's unwavering love, Sam embarks on a dangerous mission to rescue her and others from a terrifying fate. This heart-wrenching story is a testament to the indomitable human spirit and the power of love to triumph over even the most daunting challenges.