On May 23, 2018, Boomerang announced that a new Scooby-Doo series titled "Scooby-Doo and Guess Who?" would be released sometime in 2019. The series is currently airing on the Boomerang streaming service and app since it premiered on June 27, 2019. The series features the Mystery Inc. gang teaming up with a variety of guest stars to solve mysteries. Confirmed guest stars include Halsey, Sia, Bill Nye, Mark Hamill, Neil deGrasse Tyson, Ricky Gervais, Kenan Thompson, and Chris Paul. The series also includes fictional guest stars, including Jaleel White as Steve Urkel, Kevin Conroy as Batman, Wonder Woman, the Flash, and Sherlock Holmes.