Cata Cordova suffers from such debilitating insomnia that she agreed to take part in an experimental new procedure. She thought things couldn't get any worse... but she was terribly wrong. Soon after the experiment begins, there's a malfunction with the lab equipment, and Cata and six other teen patients are plunged into a shared dreamworld with no memory of how they got there. Even worse, they come to the chilling realization that they are trapped...

Dog's friends are planning a surprise birthday party for him and they need a little help from Pig and Frog to gather the letters to spell out C-A-K-E. When Duck befriends a Shark, he learns that the letters S and H make the "sh" sound, and everyone else discovers that you can't judge a shark by his sharp-toothed cover. Pig's pie for Bear has gone missing, but Pig has no fears when Detective Sheep is ready to help her follow the letter clues and solve...