Line Walker: Bull Fight

Rewind many years and Cheuk Hoi goes undercover to get close to Song Luen Society leader Wai Kit.

Cheuk Hoi asks police officer Dou Ah-hei to arrange a meeting with Kei-gee.

Cheuk Hoi teams up with Kei-gee and Ka-keung. They find out the snitch in the police force is a task force member.

Sin-ching is taken to hospital for resuscitation because of acute cirrhosis.

Ah-hei is locked up in a kennel. She realizes there are other donors. Chum Foon-hei’s minion Chow Man-ding and Ka-keung exchange false evidence.

Ka-keung, Cheuk Hoi and Klein team up to handle Kin-yi, who releases some nerve gas and tries to flee. But he fails.

Kei-gee designates Ka-keung as Ah-hei’s intermediary in the investigation of Song Luen Society’s illegal online casino.

Trial proceedings in the Kin-yi case begin. Sin-ching summons Hiu-wah to testify. But she is not asking the key questions.

Ah-hei resorts to working as a croupier at the online casino as she cannot repay her debt.

Ah-hei is caught when she tries to take pictures of lists of gamblers.

Ka-keung lets his former enemy Fo vent his anger and convinces him to collaborate with Wing-luk.

Ah-hei is stranded at the fire scene. Ho-yeung comes to her rescue.

Yuk-suen, in her capacity as Ting-tong’s colleague, once kept a close watch on Ting-tong.

Ho-yeung explains that his parents abandoned him after he joined some gang.

Wing-cheong came to Hong Kong with Nam Shing Gang of Taiwan to conduct a drug deal.

Man-ding ventures into Suk-mui’s territory and saves Monkey King’s son.

Based on some footage that was taken before the drone crashed, Cheuk Hoi notices Foon-hei had met up with Chok-wing.

Wai Kit calms the situation as he manages to attend the meal gathering.

Foot massage place employee Mui Si-kwai discovers a note left behind by Ka-keung’s deceased minion.

Yuk-suen comes round. She is shocked to realize Tin-tong has tied her up and also locked her up.

Ka-keung nearly suffers a breakdown after hearing news of Siu-ka’s death.

Ka-keung is shocked to realize Lam Nam and Ching-chik are missing.

OCTB interrogated Tin-tong as they suspected Tin-tong had something to do with some police officer’s death.

To find the truth, Tin-hop reveals his identity and Chok-wing changes his mind and continues to act as a hostage.

Suk-mui uploads clips and mentions Yuk-suen and Wing-cheong’s decoy notes were sent by Lai-kwan.

Kei-gee undergoes a makeover and has a meal gathering with Chok-wing.

Ka-keung reluctantly witnesses Ching-chik rejoining Hop-sing, Ching-chik’s casual speech has reminded Ka-keung of his original ambition to become a policeman.

Kei-gee tells the chums to consider collaborating with Chok-wing. But Ka-keung and Foon-hei have reservations about Chok-wing.

Chi-on is found guilty, whereas Tin-tong is released as he is found otherwise. Suk-mui is overjoyed and kisses Tin-tong.

Kei-gee persuades Kin-bong to stay. Chok-wing also forgets about the list of decoys for the time being.

Ka-keung reveals his decoy identity to Chok-wing. Ka-keung suggests approaching Chi-kin to find Cheuk Hoi and his chums’ whereabouts.

Ah-hei invites Ka-keung to a cha chaan teng, where she and Ho-yeung frequented, to randomly order food.

Chok-wing takes the jade medal from the exhibit room. He pretends to make a deal with Chi-kin, but he is slyly grabbing the jade medals.

Suk-mui is in agony as she is injected with some sort of poison. Kei-gee asks Kei-wang if she has sent someone to kill Suk-mui.

Chok-wing tells Kei-wang to go to big data center to help out. He is covertly plotting to use explosives to kill Kei-wang.

Kei-gee pretends to believe Chok-wing. She seizes a chance to snatch the evidence book.