Max Sargent is an every-day executive, with a distant military past, recruited by MI5 as an undercover corporate spy.

Pursuing international business criminals and corrupt foreign intelligence services, his assignments lead him on increasingly dangerous espionage adventures.

Max Sargent is the new undercover MI5 trouble-shooting hero, combining the corporate criminal world with corrupt foreign intelligence services. He has to work mostly alone, tackling the increasing dangers his assignments lead him on in the world of big business espionage adventures.