On My Watch follows Aaron Turner, a grieving son who inherits his late father’s mysterious watch. When the watch begins to tick at strange moments, Aaron and his sister Claire uncover a hidden past missing persons, secret investigations, and a man named Larkin who claims the watch controls time itself. As Aaron learns the truth, he sacrifices himself to save his sister, only to awaken twenty years in the future, trapped in a cycle of time he can never escape. Realizing he has become the new “keeper” of time, Aaron accepts his fate, vowing to protect others on his watch.
