mercenary warfare

His films like 'Starship Troopers' and 'RoboCop' critically examine the commodification of violence and militarism through satirical science fiction.

His documentaries 'Lessons of Darkness' and 'My Son, My Son, What Have You Done' probe the psychology and morality of violence and mercenary behavior.

His film 'Only God Forgives' and 'Drive' explore the brutal aesthetics and moral emptiness of hired killers and mercenary violence.