Max Walker, an officer for a security agency that regulates time travel, must fend for his life against a shady politician who's intent on changing the past to control the future.Max Walker, an officer for a security agency that regulates time travel, must fend for his life against a shady politician who's intent on changing the past to control the future.Max Walker, an officer for a security agency that regulates time travel, must fend for his life against a shady politician who's intent on changing the past to control the future.