Jax and the team visit the distant planet where Professor Osborn first discovered Jax as an infant during the Earth-Zatarian War in an attempt to find the Ancients in the hopes of saving our Universe. But is dealt a tragic blow when Ralen suffers a loss that will change him forever.

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.

Ralen is on trial for his life after being accused of having sabotaged the Tereshkova. But even Jax has her doubts about Ralen's veracity when his wife arrives from Zatar to defend him.

Thomas's telepathic father arrives on campus and tries to enlist his estranged son in a dangerous heist in which nothing is as simple as it appears.

Jax discovers a deadly secret from her past that she is desperate to understand with the help of Ralen and Pilar while the CIS grows increasingly suspicious of Xander’s divided loyalties.

Xander and Jett set out to save Ralen, who has gotten caught up in the high stakes world of an intergalactic fight club. Meanwhile, Jax is on a mission for Osborn to acquire intel from a beautiful Sumi princess who is about to get married, but finds herself falling for Jax.

When Xander enlists Jax on a dangerous mission in which she must rekindle a relationship with an old flame, Xander, must confront his own feelings for Jax and question if all orders are meant to be obeyed.

After the death of her parents, Jax matriculates at the Fleet Training Academy on Earth where she learns to defend the Galaxy from intergalactic threats and makes a new family of friends, but also makes a shocking discovery about her own identity.

When Atria Nine learns that Adari leader, Seeker Creston Hubbell, will be speaking on campus, she enlists the help of Jax and the study group to stand up against her former masters to help free her clone sisters and brothers from oppression on her homeworld.

A war veteran from the legendary space battle cruiser Sea Hawk makes a shocking revelation to Jax and Greg that could lead Jax to discover who actually killed her parents.

Xander, Ralen, and Jett discover and track a consignment of illegal weapons to a freighter captained by a desperate cargo pilot, Roy Scantron, where they discover the cargo is clones of dead EarthCom soldiers.

When Pilar's bio-organic implants are hacked, Jax and Ralen lead an investigation to help save their friend and find out who's responsible and stop them from continuing to torment Pilar.

Jax joins Xander and her fellow cadets in responding to an emergency distress call from a secret lab, only to discover that a deadly experiment has infected the scientists and the cadets.

Xander, Ralen, and Jett finally return to Earth, only to find it completely devoid of life with the exception being a mysterious and amnesic Jax; now they will need to work together to unravel the strange mysteries of this surreal world.