Will the human race survive?
The Ulltrians, ancient warriors long thought extinct, now threaten the galaxy. Earth is next on their list of targets.
The human Amir Tarkos and his bear-like partner Bria are members of the elite Predator Corp, the only military force capable of defeating the Ulltrians.
In the conclusion to Omega Threshold, Tarkos and Bria join forces with a young human girl to thwart the secret invasion of Earth.