Detective Conan Season 1 Episode 820

Seven people, including Kogoro, Ran and Conan, are caught in a typhoon and forced to take shelter in a train station, along with the station master and his assistant. Kogoro receives a warning that a murder will occur. The murder occurs in the middle of the night, with no one knowing who the murderer is. Will Conan figure out the culprit before a second murder occurs?