As part of the ambitious project to create 12 Westerns in 12 Months, “Heart of the Gun” follows the journey of Travers, a doctor who abandoned his military duties, as he roams the frontier in search of his estranged wife. His mission takes an unexpected turn when he rescues Sarah, a woman who survived a brutal wagon attack. Together, they embark on a perilous journey to locate the missing woman, all while being pursued by the cavalry, law enforcement, and unhinged outlaws. This film blends elements of a psychological thriller and a romantic drama, all set against the backdrop of a rugged Western landscape.