The original title is "알아두면 쓸데있는 범죄 잡학사전" (KO).
The series spans 2 seasons with 30 episodes in total (avg. 15 per season).
Each episode runs approximately 60 minutes.
The show is currently in production with new episodes still being made.
Originally aired on tvN.

2025
This true-crime series investigates the 1998 disappearance of a 23-year-old woman from a Caribbean cruise and her family's tireless search for answers.

2025
Explores the mysterious death of Bianca Rudolph on an African hunting trip.

2025
Four close friends' seemingly perfect lives unravel after one vanishes on a hunting trip. Nearly 20 years later, the truth emerges with devastating consequences.

2021
High-stakes exploits turn deadly — and shake a global church to its core — in this extraordinary true crime story.

2024
Francisco de Assis Pereira's crimes are revisited from the perspective of the victims, new reports from investigators and unpublished audio recordings from one of Brazil's most infamous serial killers, known as the Park Maniac.

2021
An accidental killing leads a man down a dark hole of intrigue and murder. Just as he finds love and freedom, one phone call brings back the nightmare.

2021
In May 2007, three-year-old Madeleine McCann vanished from a holiday resort in Portugal. Now, German police believe they know who is responsible for the crime. Interviews with investigative journalists explore this new suspect.

2021
The first-ever Evil Lives Here aftershow. Through interviews with family members and experts, Linkletter dives deeper into each new Evil Lives Here story to unlock never-before-heard secrets.

2021
Everyone is hiding something. It may be a harmless secret or it might be something far more serious. In this spellbinding series, hear stories of murder investigations that gradually exposed one truth after another, until everyone's truths are laid bare. There are little white lies, and then there are the lies that kill.
Great
1 votes
알아두면 쓸데있는 범죄 잡학사전
Returning Series
Yes
15
한국어/조선말
South Korea
4/4/2021
5/1/2022

