Conan is walking on air when an invite to an elite Mystery Tour that has him rubbing elbows with fellow mystery fans. What should be a weekend of mystery nirvana becomes a nightmare of survival when the contest's organizer seemingly commits suicide. Can this group of mystery lovers solve the case before the killer strikes again The Junior Detective League is also back on the case as a boy they are tailing in a shopping competition becomes the target of a twisted plot for revenge! The lives of many depend on one Conan Edogawa!