Apartment 404

A strange van follows a girl at night. Is the quest to find a missing girl? Strange sounds are heard outside, and a dangerous chase unfolds. Whats the story behind the shocking true event? JENNIE uses her deductive skills while Na-ra shows her sacrificial side and thief mindset. The residents use their skills to the fullest and spare no means! Can they uncover the apartment’s secret?

The residents are joined by their first guest, Yeonjun of TXT! They suddenly get dragged away blindfolded. Uncover the secret of the Maple Leaf Apartment set against a real-life 1970s incident. A bingo board appears and pits those who want to make the perfect bingo against those who want to cash in! Look forward to Yeonjun’s performance and the mental battle between the residents!

Back to the 1980s. The residents get invited to an old-timey tteokbokki cafe. The cheesy comments of the familiar-looking DJ Woo-sik and nostalgic songs liven up the mood! A gang chases a mysterious man, and a dangerous fight ensues! Whats the truth behind todays case? Throughout the war of nerves and brawls, all hints point to one place! Will the residents uncover the apartments secret?

A high school beside the apartment welcomes six transfer students! Both the actual incident and the scale of the episode are on another level! A group of boys fight over a girl in front of the new students. As strange events occur throughout the high school in 2003, they must find the hidden evidence and unveil the truth! Will the six students be able to uncover the hidden secret of the school?