The Mystery Inc. gang face their toughest mysteries yet. But have no fear because help is on the way! Each week, the gang will be joined by a special celebrity guest and, together, those "meddling kids" will get to the bottom of any mystery. Jump into the Mystery Machine for all-new comedic mystery-solving adventures where the biggest mystery will be who's teaming up with Scooby and the gang this week! From Warner Bros. Animation, Scooby-Doo and Guess Who? focuses on the Mystery Inc. gang as they solve bigger mysteries while also encountering many memorable celebrities and pop culture stars. United States/Korea, Republic of/Philippines 2020.