Join best friends Katy, Cassie, and Zia on a series of amazing adventures as they work together to save the planet...

Katy, Cassie, and Zia find themselves transported into outer space when their rocket made out of junk magically becomes life-sized. With the help of Katy's cat Thunder, the girls navigate their way to the Wishing Star.

But as they prepare to make their wishes, the friends see the destruction happening back home and realise they have a greater mission: TO SAVE PLANET EARTH.