Former FBI agent John is reluctantly drawn back into a treacherous underworld after receiving a plea for assistance from the niece of his old colleague. This sparks a chain of events that forces John to confront his past and navigate the precarious line between justice and revenge. The stakes are high as he dives back into the world he thought he had left behind, facing old enemies and uncovering long-buried secrets. Will John be able to navigate the dangerous waters of the criminal underworld once again, or will he succumb to the fiery temptations that threaten to consume him? Find out in the gripping thriller,"On the Line".