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.

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.