第 1 季 共 10 集
播出时间：2019年9月1日
第 1 集 Hell Is Other People
播出时间：2019年9月1日
Plain bad luck awaits Yoon Jong Woo on his first day in the big city. He finds a cheap place to live and vows he will stay there only for a short while.
第 2 集 Human Nature
播出时间：2019年9月2日
Jong Woo receives unwanted attention from his neighbors but none at all from his supervisor at work. Meanwhile, dead cats are found near Eden.
第 3 集 The Secret Whisper
播出时间：2019年9月8日
On the building rooftop, Jong Woo meets Seo Mun Jo, who has taken a liking to him. They bond over their mutual interest in crime and art.
第 4 集 Mental Derangement
播出时间：2019年9月9日
Something about Mun Jo and the mystery meat rests uneasily with Jong Woo, causing his nightmares to worsen. Um Bok Sun's lies come to light.
第 5 集 Malte's Notebook
播出时间：2019年9月22日
There's been an intruder. But before Jong Woo is able to catch the person who broke into his room, Mun Jo pulls him aside to offer a word of advice.
第 6 集 Lost
播出时间：2019年9月23日
When Min Ji Eun stops by Eden alone, Jong Woo rushes home with the police — only to have her lash out at him for overreacting. He needs to get out.
第 7 集 The Horror of the Basement
播出时间：2019年9月29日
Jong Woo confides in a new neighbor, and they agree to look out for one another. So Jeong Hwa's investigation finally develops some leads.
第 8 集 Voices that Choke Me
播出时间：2019年9月30日
Mun Jo helps out Jong Woo when he's arrested after a brawl. While the act of kindness intensifies Jong Woo's fear, something violent stirs from within.
第 9 集 Cognitive Dissonance
播出时间：2019年10月6日
Suspecting that Kang Seok Yun's message is a cry for help, Jong Woo goes back into Eden to pull him out. But Seok Yun nervously admits it was a joke.
第 10 集 Gas-lighting
播出时间：2019年10月7日
Mun Jo dares Jong Woo to commit his first murder if he ever wants to see Ji Eun again. When Jong Woo refuses, his bloodthirsty neighbor is dissatisfied.
