What they thought had been a simple rescue mission has become a battle to reunite their family and save their adopted world, Earth. While the Angry Man advances his plans, Rholette continues to frustrate his conspirators, and Amy learns the truth of her Endoran heritage, and discovers a destiny she doesnt want.

The conclusion of the Homeworld trilogy pits the Tennisons against an invasion force, and leads them to a secret beneath the Earth. A secret which reaches back to the worlds very creation, and is essential to its future.