Ep 20. Crime and Punishment

In Parasyte -the maxim- season 1 episode 20 titled "Crime and Punishment," the plot follows Shinichi and Migi as they attempt to track down the whereabouts of Hideo Shimada, a Parasyte who has been murdering innocent humans. Hideo has been on a killing spree, and the only way to stop him is by either killing him or capturing him.

As Shinichi and Migi go on the hunt for Hideo, they come across a group of people who are determined to punish Hideo for his actions. These people believe that Hideo must pay for his crimes and are willing to go to great lengths to make sure he pays for what he has done.

Meanwhile, Hideo is actively working to evade capture and is willing to do anything to avoid being caught. He is determined to continue his killing spree and will stop at nothing to achieve his goals.

As the episode progresses, the tension between Shinichi, Migi, and Hideo continues to escalate. Each character is forced to make difficult decisions and must decide where their allegiances lie. Shinichi must decide whether to hunt down Hideo or to let him continue his killing spree. Migi must decide whether to help Shinichi in his quest or to focus on his own survival. And Hideo must decide whether to continue his murderous ways or to turn himself in.

Overall, Parasyte -the maxim- season 1 episode 20 is a complex and intense episode that explores the themes of justice, revenge, and morality. It raises questions about the nature of humanity and the lengths that people will go to in order to protect their own interests. The episode is a thrilling and thought-provoking addition to the series and is sure to keep viewers on the edge of their seats.