This themed collection of episodes from the popular PBS series finds Emmy and Max helping their dragon pals face their biggest fears. Zak finds out what really happens at the doctor's office ("Calling Dr. Zak"); Cassie spends her first night away from home ("The Big Sleepover"); Ord learns to ignore thunder and embrace the dark ("Stormy Weather" and "Sounds Like Trouble"); and Zak and Wheezie confront their stage fright ("Musical Scales").