Zara loves solving mysteries and having adventures with her dreamy unicorn, Moonbeam. She can't wait for Moonbeam to discover her magic power so that they can become the perfect partners! Moonbeam is having strange visions, but Zara is sure they're just daydreams. When Zara's attempt to stop a terrible heatwave leads her into trouble, can Moonbeam discover her magic in time to rescue her?