In which episode, the bear pestered the fat cat and turned into a monster?

Episode 66. In the 66th episode of The Story of the Fat Cat in the Jungle, the fat cat ate kiwi fruit and became a monster. In order to help get back in shape, his friends formed a weight loss team for the first time. Fat cat is a character in the domestic cartoon "Bears Come and Go" series, and also a pet cat in Logger Vick. Fat cat claims to be from a big city. He is the oldest cat in this city.