Cartoon Network (UK & Ireland) late night slot. On 27 May 2000, the channel Boomerang was launched by Cartoon Network in the UK and Ireland, and most "classic" cartoons were moved from Cartoon Network to the new channel, which initially broadcast from 6am to 12am. On 1 October 2001, Boomerang became a 24-hour channel and the remaining "classic" cartoons (except for Looney Tunes, Tom and Jerry shorts, Thunderbirds, Danger Mouse, Scooby Doo, and The Flintstones, which remained until November 2002) like The Smurfs, also moved to Boomerang. On 24 May 2007, Cartoonito was launched as a pre-school channel replacing Toonami. The channel aired from 4am
DC Super Hero Girls: Super Hero High DC Super Hero Girls: Super Hero High DC Super Hero Girls: Super Hero High (also known as "Super Hero High" in United States) is a 2016 American animated Superhero family comedy-drama television film based on the "DC Super Hero Girls" franchise. It was created to promote the new "DC Super Hero Girls" franchise and aired on Boomerang on March 19, 2016 in the United States as well as on Boomerang UK on May 21, 2016 in the United Kingdom and Ireland. Also, Cartoon Network aired this show again on April 30, 2016 and June 5, 2016 in the US and