Throughout the films and various TV series, various villains have tried to stop the Bears and Cousins in the background on their missions. On the first two specials and DiC TV series, they battled against Professor Coldheart, his assistant Frostbite, and occasionally Auntie Freeze; in Nelvana's version, they faced the wizard No Heart, his bumbling assistant Beastly, and his ill-tempered niece Shreeky, and minor villains such as Dr. Fright and Sour Sam. In the films, they went up against Nicholas and the Evil Spirit in "The Care Bears Movie", Dark Heart in ', The Wizard of Wonderland and his assistants Dim and Dum in "The Care Bears Adventure in Wonderland", and the Rat King and the Evil Vizier in "Care Bears Nutcracker Suite". Following the 2002 revival, Sir Funnybone the rat was introduced as a villain in the film "Care Bears: Journey to Joke-a-lot", while "The Care Bears' Big Wish Movie" broke from tradition in that it did not have a villain. For the 2007 revival, the new film "Care Bears: Oopsy Does It!" introduced new villains, Grizzle and WingNut, who persist into the TV series, '.