Calling his new partner "Migi", Shinichi attempts to move on with his normal life despite his new condition, but other members of Migi's race keep coming after them to protect their secret.

The episode was rated 7.89 from 291 votes.

Shinichi Izumi's life takes a turn to the bizarre when a mysterious lifeform attempts to infiltrate his body in order to snatch it, but it ends up stuck on where his right hand used to be and both are forced to cooperate. Meanwhile, similar incidents with gruesome outcomes start occurring in other locations.

The episode was rated 7.88 from 350 votes.

With their hands forced, Shinichi and Migi reunite with Mamoru in order to capture and interrogate the private investigator.

The episode was rated 7.86 from 192 votes.

Despite having no evidence against Shinichi, the police are still certain that he is hiding something, and they start an operation to bring Takeshi's group down.

The episode was rated 7.84 from 195 votes.

Thanks to their teamwork, Shinichi and Migi defeat A, who ends up killed by Ryōko who quits school once news of her pregnancy reach her colleagues. Back at home, Shinichi's parents are suspicious of his behavior and he must make sure they do not discover the truth to ensure their safety.

The episode was rated 7.83 from 250 votes.

After dealing with three enemies who wanted her dead, Reiko learns that her child was kidnapped by Kuramori who intends to get revenge on her. Reiko then asks Shinichi for help, and leaves to confront Kuramori, unaware that Murano is following her, hoping to meet Shinichi again.

The episode was rated 7.83 from 187 votes.

Spurred by Reiko's words, Shinichi decides to go on a crusade to eradicate the Parasites and kills one associated with Takeshi's camp. The group decides to send Miki to take care of him.

The episode was rated 7.80 from 189 votes.

Back to Tokyo, Shinichi's sudden change in behavior put his father and friends wary of him, and things get even more tense when Hideo Shimada, another parasite, is sent by Ryōko to keep an eye on him.

The episode was rated 7.78 from 228 votes.

Shinichi returns to the crime scene to try to keep the feeling of mourning for Kana. He is followed by a human private investigator hired by Ryōko Tamiya and Migi is caught on camera.

The episode was rated 7.67 from 191 votes.

Kana meets Shinichi once more and is determined to get closer to him, despite knowing of his relationship with Murano. Meanwhile, a group of parasites is organizing themselves with unknown intentions.

The episode was rated 7.66 from 213 votes.