Former MI6 Black Kite assassin living in hiding on a Scottish island. Rescues and protects Jessie after a storm, bonds over chess. Fights off MI6 tactical teams, evades Black Kite operative Workman, and allies with Kamal Shah. Ultimately confronts and executes his former handler Manafort, choosing humanity over blind loyalty.
Former military comrades bound by shared service and loyalty.
Deep-seated enmity stemming from past betrayal and opposing moral codes.
Government designation of Mason as a lethal threat.
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