More information about the history of Euruka and the typeZERO—and Renton’s grandfather—is revealed as the Nirvash is taken for repairs at the research center where it was built.

On a shopping trip, Eureka, Renton, and a few others run into a woman named Tiptory. But when Holland appears and interrupts their meeting, it’s revealed that there’s more to Tiptory than meets the eye.

Lieutenant Dominic visits Bellforest and ends up spending a lot of time with the Thurstons. On the Gekko, a shocking revelation about Eureka’s origins takes everyone by surprise.

Eureka’s “kids” pull a series of pranks on Renton, dead-set on keeping anyone from getting too close to the woman they call “Mama.” Meanwhile, Renton goes out on a dangerous mission without authorization from the rest of Gekkostate.

A death in the battle between the Swan and the Gekko has major psychological consequences for members of both crews. Meanwhile, Holland reveals to Renton that he has a past connection to the Beams.

The Council of Sages discusses the Nirvash’s immense display of power and how it is connected to Adrock Thurston—Renten’s father. Meanwhile, Renton joins Gekkostate to get closer to Eureka, only to find himself at the bottom of the organization.

Eureka and Renton find themselves locked in the brig together, along with Eureka’s “kids.” Their reunion is cut short when Charles and Ray Beams begin their assault on the Gekko.

While Renton tries to get the Amita Drive to Eureka and the Nirvash, he finds a new sense of determination. Once he finds Eureka emotions flair, the military attacks, and a strange power is unleashed.

Holland’s quest to find Renton hits a snag when the Gekko runs into a military fleet preparing to take on the ship. Unable to wait, Eureka leaves to search for him on her own—but Renton might be closer than she thinks.

Renton Thurston leads a boring life for a fourteen-year-old boy, but that changes when his compact drive starts to glow with the word “Eureka” and a strange, beautiful girl crashes a mecha into his home.

Maka’s fight with Crona takes a very surprising turn when she puts herself in danger, hoping her actions will free the odd little Meister from a life of pain.

The Death Scythes convene to hear Death’s plan for dealing with the escaped Kishin. Death also shares his concerns with that Dr. Stein might be slipping back into his old ways.

Dr. Stein and Medusa’s fight reaches a deadly climax, but the battle still rages in Asura’s chamber - if Black☆Star and Kid can’t defeat Eruka and Free, the Kishin will be unsealed.

Maka and Soul’s trip to Italy turns ugly when they run into Crona and Ragnarok, a Meister and Weapon team that shares a highly unusual bond.

Death the Kid, Patty, and Liz travel to the desert to battle a witch who’s raising the dead. If a horde of mummies doesn’t stop them, Kid’s freaky symmetry obsession might.

Death the Kid and the Thompson sisters board a ghost ship full of human souls. After facing the vessel’s demented captain, true evil unfurls its wings.