A dog named Charlie and his scientist owner, Cate, embark on a mission to orbit the moon and uncover what they can't see from Earth.

As they journey through the stars, marveling at the wonder around them, they suddenly find themselves completely in the dark! The back side of the moon, they learn, has no light at all!

Together, the adventurous duo learns that curiosity sparks discovery, and that the unknown might not be as scary as it first seems.