Yogi Bear and his pal Boo Boo are shipped off to the San Diego Zoo by Jellystone National Park's Ranger Smith who is tired of Yogi's "pick-a-nick" basket stealing. Yogi escapes by convincing a bear named Cornpone to switch places with him and go to sunny California and returns to the park. His girlfriend, Cindy, not realizing Yogi has escaped, goes looking for him and is kidnapped by a circus owne