Kreplok is the main antagonist in the Casino Zone saga. He first appeared in "Casino Zone: Part 2" where he caught Dan trying to rob his casino. Kreplok attempted to punish Dan by making him a part of his Ice Skating Musical called "Disney Channel Rocks!". However, Dan actually liked that idea. In "Casino Zone: Part 3", after Dan and his gang successfully manage to rob Casino Zone, Kreplok was completely heartbroken that Dan betrayed him and stabbed himself.