They told them that their uncle Ian and father Hisashi died in a car accident. But 14 year olds Izuku Midoriya and Alex Rider know that's a lie, and the bullet holes in Ian's car confirm their suspicions. But nothing prepares them for the news that the uncle and father they always thought they knew was actually a spy for MI6- Britain's top-secret intelligence agency. Recruited to find the uncle and father's killers and complete Hisashi and Ian's final mission, Izuku and Alex suddenly find themselves caught in a deadly game of cat and mouse, with no way out.