18th Feb 2023

In a crime-heavy district of Xizhou, the body of a young man is discovered. Special Investigation Division (SID) officer Luo Weizhao arrives at the scene, where suspicions arise linking this to previous drug-related cases. The scene also draws the attention of Pei Su, the young president of the Pei Group.

18th Feb 2023

Luo Weizhao’s team identifies a suspect, Zhang Donglan, who is connected to a high-profile group and the SID chief. Pei Su, with his own ties to the case, undergoes questioning.

18th Feb 2023

An anonymous tipster, Chen Zhen, implicates a drug ring in his sister’s death. Tension escalates when the victim’s mother confronts Zhang Donglan after his release.

18th Feb 2023

A raid on a nightclub uncovers new evidence. A crucial clue from a surveillance camera refocuses the investigation.

18th Feb 2023

The suspect's alias and tragic past come to light. Luo Weizhao takes a more personal approach to uncover the truth.

18th Feb 2023

While celebrating a birthday, Pei Su notices a mysterious gaze following a child — hinting at a new threat.

18th Feb 2023

A new case involving a missing girl echoes a cold case from 16 years ago. Luo Weizhao revisits the father of a past victim for leads.

18th Feb 2023

A girl vanishes during Pei Su’s birthday dinner. The team connects her disappearance to a survivor of a similar past case.

4th Apr 2025

Clues lead to a chilling diary found with human remains. A twisted relationship and dark secrets emerge.

4th Apr 2025

The investigation uncovers new truths about a cold case, and two new interns, including Pei Su, join the SID

11th Apr 2025

A corporate heir is kidnapped. Family secrets and power struggles within the Zhou Group surface.

11th Apr 2025

A shocking package from the past revives questions about a suspicious death. The SID follows new leads.

18th Apr 2025

A series of deaths and a fire point to a larger conspiracy. Pei Su and Luo Weizhao uncover secrets buried in Pei’s childhood home.

25th Apr 2025

As suspects flee, more details about the Zhou Group’s shady rise to power are exposed.

25th Apr 2025

A car explosion puts Pei Su’s life at risk. The SID closes in on a shadowy figure.

25th Apr 2025

Pei Su recovers in the hospital and begins to trust Luo. A mysterious visitor brings insight into Pei’s past.

2nd May 2025

Luo receives a cryptic letter from his late mentor. A new case begins as five students disappear.

2nd May 2025

A mutilated body is found. Surveillance footage identifies a long-wanted criminal from the "327 Case".

9th May 2025

A student reveals a hidden hierarchy of abuse within a boarding school.

9th May 2025

Interrogation reveals manipulation and cover-ups. A victim tried to expose systemic violence before his death.

16th May 2025

Trust is tested as Pei Su speculates he might be the "Purifier". Luo Weizhao affirms his belief in Pei.

16th May 2025

The team traces surveillance footage to uncover the criminal’s hideout.

23rd May 2025

A drone-supported raid leads to the discovery of a planted bomb — an ominous escalation.

23rd May 2025

Old injustices resurface. Luo Weizhao uncovers secrets tied to the notorious Seine Riverside case.

30th May 2025

The team discovers the star witness was impersonated. The SID suspects an internal leak.

30th May 2025

Pei Su delves into his subconscious for answers, learning the identity of a missing professor.

6th Jun 2025

A bug is found on an SID member. Pei Su and others suspect a high-level traitor.

6th Jun 2025

A repressed memory reveals a key player in past cases. A shocking disappearance changes the game.

13th Jun 2025

All forces converge at an abandoned mansion — the site of a past murder. Loyalties are tested.

13th Jun 2025

The final confrontation forces a life-or-death decision. Pei Su and Luo Weizhao face the ultimate moral challenge.