Plot

Kogoro receives an invitation to a Halloween cruise; the Halloween cruise is famous for hiring guests to star in a horror film. Conan receives the same invitation from Vermouth; the invitation however is addressed to Conan Edogawa and Shinichi Kudo, meaning Vermouth knows his true identity. During the cruise, the party members are divided into groups with team devil consisting of Kogoro, Sonoko, and people disguised as a werewolf, a mummy, a medusa and an invisible man. During the party, the host is shot by a crossbow, attached to the arrow is a card from team devil.