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
Cartoon Network (UK & Ireland) Network's DOG moved back to the top-right corner and a new Next banner using graphics from the Check It 3.0. branding package was introduced. Also on 1 April 2014 Cartoon Network Too was closed and was replaced with a reinstated one-hour timeshift service called Cartoon Network +1. Cartoon Network's Check It 3.0 was fully implemented on Cartoon Network UK on 21 July for the official start of the school summer holidays in the UK, Ninjago: Masters of Spinjitzu also premiered on the channel on the same day. On 17 November 2015, Cartoon Network UK launched their anti-bullying campaign in conjunction