Mystery One: Kogoro is invited to an "off" Halloween party on a cruise ship. by Vermouth. The guests have to dress as monsters. Ran not wanting to go, Sonoko takes her place instead. Meanwhile Shinichi is also invited. But he knows by the reaction of Ai that she is from the Black Organization. How can he go to the party and not reveal his true form? This case twists when a famous movie director is murdered. Mystery Two: Jodie has been having an interesting memory flashback, about a murder. But while Ai still has a cold, Dr. Araide is coming over to take her to a hospital. Though before he arrives, Jodie takes Ai in her car to meet him there instead. Though when Dr. Araide cuts them off on the road, some interesting questions are answered. The cases are intertwined somehow and this night might answer some questions in this two hour special.