The Pop-up Book Bomber (Part Two) The police department begin to find locations related to the number 7. They found three bombs at three different locations. However all 3 turn out to be fakes. Meanwhile the suspect disguise as a policeman, cause a Megrez Security vehicle to explode using the second bomb that flow down the sewage. The vehicle have a picture of Ursa Major printed on it, Conan and Ran realised it is the Big Dipper and the Center star is Megrez, the middle of 7. The police received an anonymous tip stating the address of the bomber hideout, requesting them to arrest him. Conan figure out the case and tranqulized Kogoro to solve it.