Episode 6
Qi Lei has a dual personality. He awakens the demon in his heart after seeing a skull and crossbones. Bai Yantang hosted a banquet. Psychology professor Wilson and star Jon King were assassinated. Bai Yutong shot and killed the murderer Qi Lei. Bai Yutong surveyed the killer’s sniper spot and stunned the cute little policeman Bai Chi. Qi Lei’s case was linked to the serial shooting. Bai Yutong and Zhan Yao went to his school to investigate. The teacher claimed that Qi Lei had sleepwalking. Qi Lei’s sister Qi Le provided clues, and Zhan Yao determined that Qi Lei had dual personalities, one of which had a tendency to kill.

Episode 7
Qi Lei has a close relationship with the shooting club. He has received an email from the killer training camp. Zhan Yao believes that someone manipulated Qi Lei to kill. The Bai family and the exhibitor met together. Bai Yutong unexpectedly saw the third uncle’s son Bai Chi. Disfigured man Yang Feng chopped down Qi Le in accordance with the order. Fortunately, the police secretly saved Qi Le. Bai Chi was very inferior, but Zhan Yao found that he was a high IQ genius, and Bai Yutong recruited Bai Chi into SCI. Yang Feng was kidnapped by the bomber, and Zhan Yao, the incarnation expert and Bai Yutong, arrested him. Bai Chi delivered food to Zhao Jue who was on the street, so Zhao Jue promised to help him.

Episode 8
SCI investigation found that Yang Feng’s killing was instructed by the killer training camp. Show Yao Ma Han posing as a split personality undercover shooting club, she really attracted the interest of club owner Pang Yu. Zhan Yao interrogated Yang Feng and witnessed Yang Feng’s exchanging personality on the spot. Gongsun Zhe once rescued Fang Jing who committed suicide, and Bai Yantang saw them dating and jealous. Bai Chi uttered the clues provided by Zhao Jue, and Zhan Yao found Wilson’s report on personality splitting in the early days. He suspected that Wilson was the true murderer. Wilson confessed that using his wife Laura to conduct a personality split experiment, Laura had a tendency to kill. Jia Zhengyan died suddenly, and he and Laura’s drugs seemed to be the same.

Episode 9
Ma Han pretended to have a split personality, and Pang Yu really tried to hypnotize her when she saw this. Wilson banqueted to try to lure the real murderer, but his wife Laura suddenly stabbed him with a knife. Gongsun Zhe and Fang Jing are dating, Bai Yantang maliciously disrupts the situation, and Bai Yutong is a lobbyist to persuade Gongsun Zhe to understand Bai Yantang. Jon King provided Zhen Lei’s guns and Laura’s drugs. He broke the news that Wilson had performed a personality split experiment and killed his girlfriend, but denied denying Wilson the revenge. Bai Yutong and Zhanyao passed through clues and suspected that Pang Yu was behind the scenes. Pang Yu’s hypnosis induced Ma Han to have a dual personality, and Fang Jing controlled Ma Han to shoot and kill.

Episode 10
The victim confessed to Fang’s quiet killings. It turned out that he and Jia Zhengyan had sold the seller for repayment of gambling debts. Ma Han didn’t really kill anyone. She pretended to be schizophrenic, and Fang Jing summoned her to kill Gongsun Zhe. Pang Yu and Fang Jing wearing a veil date, Zhan Yao analyzed that Pang Yuren created Fang Jing’s second personality, and set up a killer training camp with Jon King. Gongsun Zhe set up a false death, Bai Yitang was distraught without knowing the inside. The police arrested Fang Jing, and Fang Jing took all the charges. The police knew that Pang Yu was the murderer but could not convict him. Laura kills Wilson, shows off Fang Jing and has no personality split.