
Beyond Evil(2021)
As a killing resembling a cold case resurfaces in a small town, the chase for the truth falls on two policemen who each harbor secrets of their own.



Ji Sung
Jang Jae-gyeong

Jeon Mi-do
Oh Yoon-jin

Lee Hyun So
Park Joon-Seo (teen)

Kwon Yul
Park Tae-jin

Kim Kyung-nam
Won Jong-soo

Lee Sang-jun
Kim U-sung

Jung Yoo-min
Choi Ji-yeon

Jung Soon-won
Heo Joo-song

Yoon Na-moo
Park Jun-seo

Seo Yi-ra
Oh Soo-hyun
Connection is a drama, crime, mystery series that first aired in 2024 exploring themes of corruption, detective, co-workers relationship, childhood friends, cold case, suspenseful. it stars Ji Sung, Jeon Mi-do, Lee Hyun So. Someone causes a narcotics unit detective to become addicted to drugs. What is the connection between them?
Discover shows like Connection — ranked by similarity and community votes
We found 15 shows similar to Connection
If you enjoyed Connection, you'll love these handpicked recommendations. Each title below shares similar themes, tone, and storytelling style. Our algorithm analyzes genres, keywords, creator filmography, and cast connections to find the closest matches. Whether you're looking for the same emotional depth, narrative structure, or visual style, these picks are curated to deliver the best viewing experience for fans of Connection.

As a killing resembling a cold case resurfaces in a small town, the chase for the truth falls on two policemen who each harbor secrets of their own.

Hiding a twisted past, a man maintains his facade as the perfect husband to his detective wife — until she begins investigating a series of murders.

Detectives from the present and a detective from the past communicate via walkie-talkie to solve a long-time unsolved case.

A chaebol cop joins forces with a gritty detective to take down criminals with a touch of wealth and a whole lot of wit.

When Jaehee, a top call girl at a club in Gangnam, goes missing, Detective Kang Dongwoo returns to crack the case. Prosecutor Min Seojin aims to rise in rank, while the notorious pimp, Yoon Gilho becomes a prime suspect. They unravel a web of secrets and connections behind the case.

From England to Egypt, accompanied by his elegant and trustworthy sidekicks, the intelligent yet eccentrically-refined Belgian detective Hercule Poirot pits his wits against a collection of first class deceptions.

A drama about the race between people who want to get closer to the truth and those who want to cover it up. Jang Seung Jo will take on the role of Oh Ji Hyuk, an elite detective of nine years who does not share his feelings with others due to pain he experienced when he was young. He is not swayed by money and power, even with the huge wealth he inherited from his uncle.

Baretta is an American detective television series which ran on ABC from 1975 to 1978. The show was a milder version of a successful 1973–74 ABC series, Toma, starring Tony Musante as chameleon-like, real-life New Jersey police officer David Toma. While popular, Toma received intense criticism at the time for its realistic and frequent depiction of police and criminal violence. When Musante left the series after a single season, the concept was retooled as Baretta, with Robert Blake in the title role.

Alex Cross is a brilliant but flawed homicide detective and full of contradictions. A doting father and family man, Cross is single-minded to the point of obsession when he hunts killers. He is desperate for love, but his wife’s murder has left him too damaged to receive it.

A detective in a small Pennsylvania town investigates a local murder while trying to keep her life from falling apart.

A typical day at Lochmill Capital is upended when armed thieves burst in and force Zara and her best friend Luke to execute their demands. In the aftermath, conflicted detective Rhys races against time to find out who stole £4 billion pounds of people's pensions and why.

When a pizza delivery driver is shot dead in south London, a tenacious detective goes after the people traffickers behind his murder and unravels a conspiracy that goes to the top.

A drama about the investigations of AC-12, a controversial police anticorruption unit.

A modern-day drama about a crime-solving duo that cracks the NYPD's most impossible cases. Following his fall from grace in London and a stint in rehab, eccentric Sherlock escapes to Manhattan where his wealthy father forces him to live with his worst nightmare - a sober companion, Dr. Watson.