Detective Conan S01 E712 Hattori Heiji and the Vampire Mansion (1)

"One truth prevails."

The Family meets in their Mansion but things doesn't seem so friendly since they fighting over the inheritance, which give both Heiji and Conan a feeling of bad things are coming, companion Mori Kogoro and Ran, Kazuha, according to the inspector before half year they find a female corpse and the killer is Vampire!