Eliza (Lacey Chabert) and Debbie (Danielle Harris) are two sisters who don't always get along. But their relationship is put to the test when Debbie's life is in danger, and Eliza might have to give up her power to talk to animals.

When a musical dragon with a beautiful voice hypnotizes the dragons and people of Huttsgalor, the Rescue Riders have to find a way to break the spell.