Ep 5. Surprise! She's the Mother of Science!

Asuka is still struggling with her new-found responsibilities as a TAC member, and things are about to get even more complicated when a new character is introduced in "Surprise! She's the Mother of Science!" The episode begins with a mysterious woman attending a conference on genetics, where she is referred to only as "the Mother of Science." Meanwhile, Asuka and the rest of the TAC team are tasked with investigating a series of bizarre killings that seem to be connected to the ancient legend of the Kushinada.

As they follow the clues and fight off the Aragami, Asuka begins to feel a strange connection to the Mother of Science. She starts having disturbing dreams and experiencing strange visions that seem to be related to the woman's research. However, when they finally meet the Mother of Science, she turns out to be someone they least expected.

Asuka is shocked to discover that the Mother of Science is actually her own mother, Dr. Yoshiko Yokoyama, a brilliant geneticist who disappeared when Asuka was still a child. Dr. Yokoyama has been working tirelessly on a secret project to stop the Aragami from destroying the world, and she needs Asuka's help to finish it. Asuka is torn between her loyalty to her mother and her duty to the TAC team, and she must make a difficult decision that could change the course of her life forever.

Meanwhile, the rest of the TAC team is on the brink of unraveling the mystery of the Kushinada legend. They discover that the Kushinada family has been targeted by the Aragami for generations, and that Asuka is the only one left to protect them. But as they get closer to the truth, they realize that the legend may be more complicated than they ever imagined, and that their enemies may be closer than they think.

Overall, "Surprise! She's the Mother of Science!" is a thrilling episode that takes the viewers on a journey of discovery and betrayal. It explores the complexities of family relationships and the consequences of choosing between personal loyalty and duty to a greater cause. The action is intense, the plot is intricate, and the characters are compelling. It's a must-watch for fans of anime and sci-fi.