A time-traveling agent embarks on his final mission to apprehend an elusive terrorist known as the "Fizzle Bomber," whose attacks have devastating consequences. Assuming multiple identities, the agent travels through different eras, seeking to prevent future crimes by altering past events. Disguised as a bartender in the 1970s, he meets John, a troubled writer with a mysterious past. As John shares his life story, involving abandonment and a series of bizarre events, the agent realizes that John's experiences may hold the key to stopping the Fizzle Bomber and uncovering deeper truths about his own existence.

The agent recruits John for a covert mission, promising him a chance to confront those who wronged him. Together, they navigate the complexities of time travel, encountering paradoxes and unforeseen twists. The narrative intricately weaves together themes of identity, fate, and self-discovery, with both characters facing shocking revelations. As layers of their intertwined destinies unfold, the line between hunter and hunted blurs, leading to a climactic revelation that redefines their understanding of reality and their roles within it.