The sun's light is being stolen. It's a catastrophe for the planet and every living thing on it! Friends Grian, Jeffrey and Shelli are desperately trying to work out how it's happening. They know tech genius Howard Hansom is behind the theft and they're determined to stop him. But they can't use any of Hansom's smart technology in their quest as it will track them wherever they go.

The three young heroes need to find a strange black mirror to help them save the sun. Time is running out. Can kids really save the world?