Coop, Jamie and Kiva discover an ancient Ringworld while training. They discover it is actually a giant interstellar library with information on almost every species in the universe. Kiva is excited, because this could contain the key to defeating the Glorft and traveling back to the future. However, this Ringworld is infested with robotic, worm-like, energy loving bugs. Coop, in the end, ends up destroying the entire Ringworld when he destroys the worms' Queen.