In the last few months, many famous american cold cases were solved in an unusual way: a group of anonymous urban explorers called "Mystery Inc." followed the clues given by a mysterious forum profile and found the answers that police had never found before. Although the authorities disapprove such a thing, the community praises the unknown detectives, turning those meddling kids into national heroes... until a cold case involving Mystery Inc's leader's mom makes things darker and darker for them. And maybe there's no way out of it.
7 parts