Gunrunning

His films like 'Heat' and 'Collateral' meticulously explore the mechanics and morality of illegal weapons trafficking and criminal enterprise.

His 'Sicario' trilogy deeply examines the murky intersection of gunrunning, drug cartels, and geopolitical conflict with moral ambiguity.

His film 'There Will Be Blood' and broader oeuvre explore the violent underbelly of commerce and power, including weapons and illegal trade.