He-Man/ThunderCats through the chest, revealing herself to be Mumm-Ra in disguise. After confirming their allies on Third Earth are safe from the quakes the Thundercats prepare to head to Eternia. Lion-O speaks his fears about the mission to Panthro, wondering if he, as the Thundercats ruler, is up to the task ahead. Panthro encourages the young king and says both the Sword of Omens and the Thundercats have faith in him. Lion-O thanks his longtime friend as they head to the ship with the others bound for Eternia. Mumm-Ra gloats as he holds up the sword as Adam remains impaled on
What a Cartoon! was given its own series called "Megas XLR". From 2000 to 2003, "The Cartoon Cartoon Show" featured new episodes and reruns of the full-series Cartoon Cartoons, interspersed with premieres and reruns of the Cartoon Cartoon pilot shorts (some of which were retconned "WAC!" shorts). From 2005 to 2008, the block was revived, this time dropping the pilot shorts. Episodes from each show were anthologized into 7 or 11-minute segments. This is a list of shows that were presented on the block: What a Cartoon! What a Cartoon! (later known as The What a Cartoon! Show and The Cartoon Cartoon Show)