Jax and Xander have their hands full as a dangerous cat-and-mouse game erupts on campus. Various parties from across the galaxy arrive on Earth, all in pursuit of Jax, during which she encounters a surprise ally who not only protects Jax, but also sheds light on who she really is. Meanwhile, Atria joined by Pilar, bravely explores her new life mission on Adar, helping her clone brothers and sisters, while Thomas searches for his missing father and Ralen contemplates his return to Zatar.

Picking up the pieces from the attack on the Fleet Training Academy by Leone Vokk, Jax and Xander must confront Tierney to stop her sinister plans for galactic domination while Atria's grassroots movement on Adar to run for Seeker may have serious consequences for the clones as well as her friends.