A mysterious warrior teams up with the daughter and son of a deposed Chinese Emperor to defeat their cruel brother, who seeks their deaths.
The series follows John Porter, a former British Special Forces soldier, who is drafted back into service by Section 20, a fictional branch of the Secret Intelligence Service.
After being implicated in a deadly scandal, a trader at a leading London bank fights to clear his name, but instead uncovers an intercontinental conspiracy masterminded by powerful forces operating in the shadows.