Captain Hook, Rothbart and Rasputin Kidnapped Casper, Kat and Wendy

Captain Hook and his new friends, Rothbart the arch enemy of the Swan Princess and Rasputin The arch enemy of Anastasia kidnap Casper, Kat and Wendy, so her three aunts, Gerti, Gabby and Fanny The Witch Sisters needs Rocky, Bullwinkle, Karen, Mr. Peabody, Sherman and the Gabba gang to go get Peter Pan and the Lost Boys to save them.