Stream Detective Conan: Love Story at Police Headquarters ~Wedding Eve~ Online Free – Watch Full Movie from Home at 123Movies. . A feature-length companion piece for the film "Detective Conan: The Bride of Halloween." It consists of clips from past “Conan” TV series episodes associated with Detectives Miwako Sato and Wataru Takagi, showing the adventures they went through together and how they have grown to attracted to each other. This serves as a great companion to "The Bride of Halloween," detailing the history of two lovebirds along with their (former) colleagues at the police headquarters, to dedicated “Conan” fans to help appreciate "The Bride of Halloween" even more.