A Trainful of Trouble

Dr. Mania finds that Grimster, Hopper, and Leon find that they accidentally caught Grizzly who was painted as a panda. Meanwhile, Jin Jin, Rudy, Benji, and Hopper are on a circus train to their next location. Hearing about it, Dr. Mania uses a machine to transform Grimster into a replica of Grizzly in his latest plot to capture Jin Jin.