Reflux — Paul Watson

Andy meets his friend for a drink in a London bar, but a robbery outside the bar starts a train of events that suck Andy into a murky world.

A mysterious organisation kidnaps his son, Max, with no obvious motive. Andy embarks on a journey to find his son aided by a secret helper with vast financial and technological resources.

Andy is pursued by a hitman called Roberts, but the two join forces to battle a mutual enemy and thwart a plot that threatens humanity.