Can a group of children save Earth from a terrifying invasion? Part three of the thrilling sci-fi adventure trilogy. People in London are being taken away in unmarked police vans, never to be seen again. While trying to keep up with his school studies and ensuring his football team stays top of the league, it's Johnny's job to safeguard planet Earth. Suspicious of the strange occurrences, Johnny investigates to find that alien enemies are feeding humans to their Queen on a nearby planet. He then discovers a more terrifying secret: the aliens are planning a devastating invasion of Earth. The battle for Earth will take all of Johnny's and his friends' strength and resolve. Can they win, and if they do, what price will they pay to save the world?.