The Mystery Inc. gang welcomes new members in the all-new series, Scooby-Doo and Guess Who?. From Warner Bros. Animation, Scooby-Doo and Guess Who? follows the grand tradition of Scooby-Doo team ups and takes the idea to hilarious new heights. Faced with some of their toughest mysteries yet, Fred, Daphne, Velma, Shaggy and Scooby-Doo will join forces with some of the biggest names in celebrity and pop culture including NBA superstar Chris Paul, recording artist Sia, Ricky Gervais, Kenan Thompson, Bill Nye, Neil Degrasse Tyson, Mark Hamill, Steve Urkel (voiced by Jaleel White reprising his iconic role) Batman, Sherlock Holmes, The Flash, Wonder Woman and many more! Jump into the Mystery Mobile for all-new comedic mystery-solving adventures where the biggest mystery will be who's teaming up with those meddling kids this week!