loyalty vs. duty

His samurai films like 'Ran' and 'Sanjuro' explore the tragic conflict between personal loyalty to one's lord and the moral duty to act against injustice.

His crime thrillers ('Heat,' 'Collateral') consistently pit professional duty and personal relationships against each other, forcing characters to choose between loyalty and obligation.

His philosophical works like 'Stalker' and 'Mirror' probe the tension between personal devotion and larger moral responsibilities with meditative depth.