The episode kicks off with Reigen’s "brilliant" idea to launch a website for the . While it looks like a relic of 2003, it successfully attracts a flood of new clients—though not the kind Mob or Reigen were hoping for. Instead of haunted orphans or lost souls, they are met with the "degeneration" of the human spirit:
For more deep dives into the series, fans often check out the Mob Psycho 100 Wiki or watch full breakdowns on platforms like Rotten Tomatoes . Mob Psycho 100 S2 - 3 [One Danger After Another 3 : One Danger After Another: Degeneration
The Moral Maze of Mob Psycho 100: "One Danger After Another: Degeneration" The episode kicks off with Reigen’s "brilliant" idea
A minor psychic using his gifts for voyeurism. Mob Psycho 100 S2 - 3 [One Danger
The title "Degeneration" isn't just about the clients; it’s a warning for Mob. For the first time, we see Mob truly questioning the divide between humans and spirits. He begins to vocalize his concerns: if he uses his overwhelming power to simply "exterminate" whatever is in front of him, is he actually any better than the spirits he's fighting?
A group of students treating a haunted house as a playground for "shits and giggles". The True Danger: Becoming the Monster
A man demanding a curse on a third party.