It's a potential crisis in the making, as a terrorist organization has successfully smuggled both blueprints and material to make a nuclear bomb into Tokyo. The culprit turns out to be a former colleague of Masaki from the Tokyo Metropolitan Police who appears to have gone rogue. Winspector rushes to investigate, but there appears to be a rift in the terrorist organization. Get ready for a tense and high-energy case with everything at stake as Winspector desperately struggles to find and stop The Turncoat Investigator.