After a first kill, MI5 Agent and erstwhile photographer Cain becomes an undercover, extra-judicial killer for a secret Bureau.
Recovering from injuries sustained protecting the Royal Family, Cain embracesa new life and romance in sun-drenched Australia, leaving his past life behind.
But when tragedy strikes, he is on the move again. This time to a new career in the world of diamond dealings in Florida.
Curiosity takes Cain to the diamond world in South Africa, where his past finally catches up with him, the criminal world allies against him and he becomes a killer again.
In Cain's action-packed escapades, a spectacular betrayal takes him into the rigours of a Chinese prison where the truth about his past begins to unravel.
Aided by a loyal band of friends from the shadowy world of intelligence, he delivers his own particular brand of rough justice.
However, with enemies closing in on all sides, will Cain prevail?
Rough Diamond - Rough Justice
delivers a hard-as-stone action hero with a moral heart in cool, Beretta-wielding Cain and a sparkle of dark glamour, with all the guns, girls, and high-octane drama loved by action fans the world over.