: Most of the episode takes place within the claustrophobic confines of the GeoFront, focusing on the "middle generation" characters (Ritsuko and Misato).
: The episode provides deep insight into Ritsuko's complicated relationship with her mother, highlighting her struggle to understand Naoko as a "woman" (represented by Casper), which is ultimately what allows her to save the base.
: Initially mistaken for corrosion, the Angel is actually a colony of microscopic entities that act as a biological computer circuit. It rapidly evolves, hacking into NERV’s computer network and taking control of two of the three Magi supercomputers (Melchior and Balthasar). Neon Genesis Evangelion Episode 13
: While the pilots (Shinji, Asuka, and Rei) undergo a synchronization test in deep-level simulation bodies, a microscopic Angel named Ireul infiltrates NERV HQ.
: This is the only episode where an Angel is defeated entirely without the use of an Evangelion unit. : Most of the episode takes place within
: The episode reveals that the Magi supercomputers are organic computers based on the personality of Ritsuko’s mother, Naoko Akagi . Each of the three units represents a different facet of her: Melchior : Naoko as a scientist. Balthasar : Naoko as a mother. Casper : Naoko as a woman.
: Dr. Ritsuko Akagi leads the defense. She uses the Angel’s rapid adaptability against it by uploading a program into the remaining supercomputer, Casper, that forces the Angel to "evolve" into a benign state that eventually leads to its own death. Key Character and Lore Reveals It rapidly evolves, hacking into NERV’s computer network
: The writing "Ikari, you jerk!" found inside Casper hints at the hidden personal conflicts between Gendo Ikari and the Akagi family that culminate later in the series.