TLDR;
This video summarises the South Korean action thriller "The Gangster, The Cop, The Devil". It tells the story of Jang Dong-su, a crime boss who survives an attack by a serial killer. To protect his reputation and business, he forms an uneasy alliance with Detective Jung Tae-seok to hunt down the killer. Their agreement is that whoever catches the killer gets to decide his fate, leading to a tense and violent pursuit. The film explores themes of justice, morality, and the blurred lines between law and crime.
- A crime boss and a detective form an unlikely alliance.
- They race against each other to catch a serial killer.
- The film culminates in a courtroom showdown where justice is served, but at a great personal cost.
Introduction: The Crime Boss and the Serial Killer [0:00]
Jang Dong-su is a powerful crime boss who rules the Cheonan underworld with violence and style. He survives a brutal attack by a serial killer who murders for pleasure, not profit. This killer is a unique threat, targeting anyone and everyone, and forcing Jang into an unlikely alliance with the police. Jang and Detective Jung Tae-seok make a deal: whoever catches the killer gets to decide his fate, leading to a high-stakes competition between the gangster's brutal justice and the cop's legal system.
The First Murder and the Detective's Investigation [1:10]
The film opens with the serial killer murdering a man after a minor car accident. Detective Jung Tae-seok, stuck in traffic, investigates a gambling den run by Jang Dong-su's gang. He clashes with the local police chief, who is on the take from Jang. At the crime scene, Tae-seok notices a paint scratch on the victim's car, suggesting a connection to other murders. Despite his efforts to convince his superiors that a serial killer is at work, he is dismissed and taken off the case.
Jang Dong-su's Attack and the Gang War [3:21]
Jang Dong-su is attacked after a staged car accident. He manages to fight back, stabbing the killer before the killer escapes by running him over with a car. Jang survives and his gang retaliates against a rival mob, assuming they were behind the attack. However, Jang realises that his attacker was not a typical thug but a calculated killer. He tasks his crew with finding the killer, while Detective Tae-seok, sensing an opportunity, tries to get information from Jang at the hospital.
The Unlikely Partnership and the Terms [5:21]
Detective Tae-seok investigates Jang's car and finds a matching paint scratch, confirming his theory about a serial killer. Jang's reputation suffers after the attack, leading to mockery from his rival, Sang-do. Tae-seok, still sidelined by his chief, continues to push his theory. Jang's men find the killer's abandoned car and a knife. Jang proposes a partnership with Tae-seok: Jang will provide manpower and funding, while Tae-seok will handle the investigation. The agreement is that whoever catches the killer first gets to decide his fate.
Setting the Trap and Media Frenzy [8:36]
To ensure the investigation goes smoothly, Jang sets up his rival Sang-do using the killer's knife. The police find the knife, and Tae-seok realises Jang's plan. Jang admits to killing Sang-do, intending to create a media frenzy to flush out the real killer. Tae-seok is unhappy with this approach, fearing that major crimes will take over the case. Sang-do's death becomes a major news story, angering the real killer, who feels his style is being copied.
Funeral, Ambush and Kidnapping Case [10:11]
The killer attends Sang-do's funeral and leaves a note clarifying he didn't kill Sang-do, leading Sang-do's right-hand man to realise Jang was responsible. Jang and Tae-seok are ambushed by Sang-do's crew, resulting in a brutal fight where Tae-seok accidentally kills one of the attackers. Jang covers up the incident. Tae-seok is assigned a kidnapping case involving a real estate tycoon, stretching his resources thin.
Breakthrough and Joint Investigation [13:01]
A fingerprint found in the killer's car leads Tae-seok to a suspect and an address. He discovers a creepy apartment filled with fish tanks and chemicals, and a photo that matches Jang's sketch of the killer. Tae-seok informs Jang, and they realise they are hunting the same man. The police and the gangsters reluctantly join forces, forming teams to search the city for the killer.
The Bus Stop Tragedy and the Chase [14:44]
Despite their efforts, the killer remains elusive. Jang gives his umbrella to a high school student at a bus stop, only to later learn that she was attacked on the bus by the killer. Devastated, Jang intensifies the search. The killer is spotted on a deserted road, leading to a car chase involving Jang and Tae-seok. The chase ends in a crash, and the killer escapes into the alleyways.
Capture and Arrest [16:12]
The pursuit continues through dark alleyways, where the killer takes out one of Jang's men. Jang finds the killer in a karaoke bar and subdues him. Tae-seok arrives and, despite Jang's protests, takes the killer into custody. The police arrest Jang's entire crew, and Jang becomes a wanted man.
The Trial and Jang's Testimony [17:14]
The trial begins, but the prosecution lacks direct evidence. Tae-seok confronts Jang, threatening to expose their deal and Jang's murder of Sang-do. He convinces Jang to testify to ensure the killer is convicted. In court, Jang removes his shirt to show his scars and forces the killer to do the same, revealing a matching scar. Jang confesses to killing Sang-do, resulting in a life sentence for himself but securing a death sentence for the killer.
Aftermath and Final Justice [19:25]
Tae-seok's team receives promotions. Jang, having lost everything, is imprisoned. His plan was to punish the killer before his execution, implying that Jang intends to take justice into his own hands within the prison walls.