When Uchenna and Elliot’s classmate publishes an article in the school newspaper about the Schmoke Brothers, Professor Fauna notices something alarming in a photo. Mounted on the wall of the Schmoke’s living room is a single spiral horn that he’s certain could have come from only one animal—a unicorn! To save these magical creatures—and to finally see a unicorn themselves—the Unicorn Rescue Society heads to the rugged mountains of Pakistan.