Reacher Season 3 has been about the titular character’s rivalry with an enemy from his past, Xavier Quinn. Jack had caught him selling confidential U.S. Army intelligence to foreign forces and tried to arrest him back in the day. Quinn went on to hurt Jack by killing the latter’s protégé, Dominique Kohl. Hence, Jack retaliated by shooting Quinn in the head and throwing him off a cliff. Several years later, it was revealed that Quinn was alive and had no memory of his rivalry with Jack. And he was running a weapons smuggling business from Maine as Julius McCabe. Given how Quinn had abducted a confidential informant for the DEA, Teresa Daniel, Jack joined hands with Agent Susan Duffy’s team to save Teresa and bring down Quinn.

Jack managed to infiltrate the estate of Quinn’s subordinate, Zachary Beck, and leak all necessary intel to Duffy. However, Jack...