In the 30s, shanghai beaches were rampant with crimes, and Zhong Lang, the inspector of the patrol house, was once known as the "nemesis of evil", but three years ago he caught the wrong murderer in the investigation of a serial murder, and the real murderer "throat slitting demon" escaped and caused the tragic death of many innocent people, and Zhong Lang was hit hard. Three years later, the "throat cutting murder" occurred again, Xu Dafu, a shareholder of Fu ji Rice Bank, was killed, and Zhong Lang decided to reinvigorate his efforts to arrest the "throat cutter demon". He formed a detective team with forensic doctor Yu Shengnan and small detective Han Fei. After the efforts of the detective team, the "throat cutter" finally surfaced.
On the beach, the firefight between the Green Dragon Gang and the Kirin Gang injured innocent civilians. Three months later, the important leader of the Green Dragon Gang and his pawns were suddenly shot dead in the streets by unknown gunmen. Inspector Zhong Lang is in charge of investigating the case, zhong lang found that the deceased was hit in the head by a "Dam bomb" and killed, Zhong Lang judged that the killer was the top sniper in the army. Zhong Lang invited liu Tianhe, an instructor in the army, to help solve the case, but the snipers continued to commit crimes without a trace. After several twists and turns, Zhong Lang finally found the crux of the case.
Zhong Lang's detective team found the body of a female who died of murder in a fire, and the young daughter of the deceased, Dan Dan, had been kidnapped by the killer. Zhong Lang's group locked the husband of the deceased, Xu Shengdao, with serious suspicions, who knew that when Xu Shengdao was arrested, he led to a major black gun case. Zhong Lang's team must find physical evidence of the black gun case within one day and rescue Dan Dan. In the end, Zhong Lang's group did not fail in its mission, Xu Shengdao resolutely appeared in court, and the culprit was brought to justice.
Inspector Zhong Lang's old friend and boxer Abin died suddenly in the boxing ring during a qualifier with Thai boxers to challenge the American boxing champion Haman, and Zhong Lang, who came to watch the match, witnessed the whole process of Abin's death, and Abin, lying in Zhong Lang's arms, said before dying, "I must win, I can't let them succeed." Abin's last words made Zhong Lang feel strange, and a strange phone call made by Abin to Zhong Lang before the game also made him suspect that Abin's death had other hidden feelings.
The wedding of the tycoon on the beach was kidnapped, and the bride was robbed. Inspector Zhong Lang discovers that the kidnappers are the infamous "gravediggers." With the help of forensic doctor Yu Shengnan and former Inspector Ning Erkun, Zhong Lang gets closer to the true face of the gravedigger step by step. To stop the investigation, the gravediggers kidnapped Yu Shengnan and the little detective Han Fei and imprisoned them in an air raid shelter with only enough oxygen to breathe for 12 hours.
The French Concession inspector Zhong Lang accidentally rescued Qian Shouchang, a wealthy businessman who was attacked by the killer, and The boss of Qian was very grateful and invited Zhong Lang to enter the Qian Mansion on the day of his birthday banquet to ensure safety. Zhong Lang found that the Qian government was heavily guarded, Qian Shouchang was not just a businessman, this person's origin was not only a mystery, and although Qian Shouchang knew that someone wanted to take his own life, he insisted on organizing the birthday banquet with great fanfare, which seemed to have other intentions. Zhong Lang and Qian Fu's bodyguards joined forces to protect Qian Shouchang's safety, and gradually discovered Qian Boss's unknown past.
The murderous throat slayer Yu Liben escaped from prison on the eve of his execution and began a desperate campaign to take revenge on all his enemies, including Zhong Lang's trio. Soon, prosecutor Gao Erkang and Nanjing commissioner Ms. Tao were killed one after another, Yu Shengnan's mother was kidnapped, and Zhong Lang's sister Zhong Hui and the French consul's wife were dying of unknown poisons. Faced with setbacks, Zhong Lang's group was painfully determined, and finally found Yu Liben's flaws and launched a life-and-death duel with him.
Wilson, a British official in the Shanghai Public Concession, was shot and killed in a bar, and the appearance characteristics of the murderer were exactly the same as those of Zhong Lang, and the police found money belonging to Wilson from Zhong Lang, and Zhong Lang was arrested and imprisoned. The detective chief in charge of the case, Liu Tiande, had a deep grudge with Zhong Lang and refused to intervene in the investigation by Yu Shengnan and Han Fei. The analysis of Yu and Han must be that the criminals who were arrested by Zhong Lang deliberately framed Zhong Lang. Prosecutor Wang Su insists on an early trial of Zhong Lang, and Liu Tiande and Zhong Lang's team must start a time race against the cunning murderer to prevent Zhong Lang from being innocently convicted.
The French Concession launched the "Anti-Smoking Campaign", and a large number of opium from the gangs was seized. Han Fei accidentally got involved in a restaurant shootout, the deceased was an agent from the West Capture Room, and the escaped murderer Ah Lian was the younger brother of the Qilin Gang, and at the beginning of the investigation, Li John, the Detective Chief of the West Capture Room, wanted to argue with Zhong Lang about the case, which made Zhong Lang vaguely feel that there was a dark scene inside the West Capture Room.
Several cases of refugee murders were reported in the French Concession, and the dead were all injected with some mysterious poison. Soon, the chemist who helped Yu Katsuo test the composition of the poison was killed, and Yu Katsuo's laboratory was detonated by a bomb, and the case was full of twists and turns. In the course of continuous investigation, Zhong Lang's group gradually discovered that behind the case was a shocking conspiracy of the Japanese military: In a secret base in Shanghai Beach, the Japanese invaders were stepping up their efforts to develop a powerful biochemical agent to prepare for a large-scale invasion of China.
(Photo: Wikipedia)