It slows the whole spy machine down to the tempo of a jazz set, and that's the trick. Mylene Hoffman is built to be a weapon, cyborg hardware under couture, guns where nobody looks twice, and Number Zero hands her a target who plays horn for a living and might be selling secrets on the side. Then the show does the cruel thing: it lets her listen. Every minute she spends close enough to hear him play is a minute the kill order gets heavier, and the Ishinomori DNA means nobody in this Cold War fever dream gets a clean exit. As a standalone hour it's the most character-forward the property ever gets, less retro-futurist pulp, more one woman realizing her orders and her instincts are pointed in opposite directions. You watch her hesitate, and that hesitation is the entire episode.
Mylene Hoffman, known by the code name 009-1, is a beautiful cyborg who works as a spy. Her superior, Number Zero, orders her to kill a jazz musician believed to be a double agent. As she draws closer to him, her suspicions gradually fade, and she must finish the job before she falls for her target. This one-episode special blends sci-fi espionage with drama and music.