Jack is a small alien who finds everything on Earth fascinating. Spurred on by his insatiable need to learn about creatures and phenomena from Earth and outer space, Jack boldly yet recklessly guides his alien friends through some tricky adventures. While on Earth, he makes some new friends, Niko, Yoki and Sam, who go to great lengths to keep Jack and his various schemes a secret. Along the way, they also begin to realize just how fascinating Earth and outer space can be! The animated series Jack is aimed at 6 to 11 year olds. It combines humor, adventure and science to help children learn a range of topics by following the exciting adventures of their extra-terrestrial hero.