The beautiful planet of Terra was once a peaceful place, that was until the humans arrived. The last survivors of from the planet Earth have travelled the galaxy looking for a new home and have launched an invasion to ensure Terra is it. It will take a miracle and the budding friendship between a local girl and a downed human pilot to not only stop the war but save the planet altogether. Voices supplied by: Rosanna Arquette, Brian Cox, James Garner, Mark Hamill, Justin Long, Amanda Peet, Dennis Quaid, Evan Rachel Wood and Luke Wilson.