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
The Secrets of Isis The animated Isis also made a guest appearance on the Filmation cartoon "Hero High" in 1981 (voiced by Linda Gary). Despite sharing a program block with "Shazam!" and appearing in 1970s DC Comics publications, "Isis" was an original Filmation property. The rights to the character are today controlled by Universal Television, which owns the rights to most of the Filmation catalog and characters. A considerably reworked comic-book version of the character, still connected with Captain Marvel and given the alter-ego "Adrianna Tomaz" in honor of the television character, was introduced in the 2006 DC weekly maxi-series "52". This version of