Mike Fallon's "I don't give a damn" attitude to his hits was changed the day his ex-girlfriend (a would-be Greenpeace activist) was murdered.
There was also a three-issue mini series published by Dark Horse comics in 1993, drawn by Duke Mighten this time in black and white.
In November 2016, a film adaptation went into production in London, directed by Jesse V. Johnson, with a screenplay written by Stu Small and Scott Adkins.
Adkins is also cast as Mike Fallon, a high class assassin whose life changes the day his ex-girlfriend is murdered.
In November 2021, a sequel went into production in Malta, directed by Kirby Brothers (George & Harry), with a screenplay written by Stu Small and Scott Adkins.