When Tuck dreams of being somewhere other than the classroom, he ends up stuck on a coral reef. Ming-Ming and Linny must venture to the Caribbean to save him. It's a relaxing, sunny place, but they do their best to keep their minds on the job. The Wonder Pets once again travel to the puppet theater, this time to save Little Red Riding Hood. The Big Bad Wolf is chasing her, but she doesn't believe she's in any danger. The wolf acts as if he's friendly to trick her, while secretly plotting to eat both her and her grandmother.