ThunderCats (1987 video game) order they play each of the themed levels, consisting of fire, water, air, and earth. Each level has a time limit to complete it; when it expires, Mumm-Ra appears and more goons and villains appear to make it tougher for Lion-O to finish. Curiously, there aren't any boss fights in the game; instead, completing the regular level just announces Tygra, Panthro, or Wilykit has been rescued (after certain levels) or Mumm-Ra has been defeated and the Eye of Thundera has been restored. Upon obtaining the "ThunderCats" license, Elite Systems contracted Paradise Software to develop a game based on it; they
Cartoon Network original character, a muscular teenage robot named TOM. During that same year, a series of bumpers featuring the instrumental Powerhouse were introduced. These bumpers lasted from 1997 to 2004. One new original series premiered in 2000: "Sheep in the Big City". On April 1, Cartoon Network launched a digital cable and satellite channel known as Boomerang, which was spun off from one of their programming blocks that featured retro animated series and shorts. Three new original series premiered in 2001: "Time Squad", "Samurai Jack", and "Grim & Evil". On June 18, Betty Cohen, who had served as Cartoon Network's president