Little Detective Season 6 (The Missing Students)

The Oseong Middle School serial kidnapping case that occurred 10 years ago This kidnapping case lasted for three years, and after five years, it became an unsolved case. And then, two years later, the Oseong Middle School serial kidnapping case begins again. Just like 10 years ago, the kidnapper is kidnapping without leaving any evidence!!! The culprit that even the police couldn't catch!... Will the little detectives be able to find the evidence and catch the culprit? Little Detective Season 6