Two Texas border guards stumble upon a buried jeep in the desert, uncovering a skeleton, a scoped rifle, and a hefty stash of $800,000 in cash. Faced with the dilemma of reporting their discovery or pocketing the cash, they embark on a secret investigation. As they dig deeper into the clues, they unravel a long-buried mystery that intertwines their lives with a dark past, testing their morals and resolve amid the vast Texan landscape.