Forensic Heroes IV

During a video shooting session at the TV station, Cantonese opera clown Lang Siu-bo suddenly vomits blood.

The opera troupe’s Zhangban Wong Lap-keung is killed.

Ying-suet denies hurting Shuk-man. Shuk-man claims she has had an accident.

Ko On and Fai-wong come up with a scheme to solve the opera troupe multiple deaths case.

Based on the type of algae on the floating clown corpse’s clothing and direction of current on the date of death

The parachute see anchor enables Ko On to track down the name of a yacht to which it belongs.

Forensic Science Division and Forensic Pathology Service launch a joint operation.

Based on Ko On’s analysis, Fai-wong and his team examine the details and question respective witnesses.

A clip showing Man-lee and Tsun-yu goes viral. Man-lee’s lines clearly show she is seducing Tsun-yu. Man-lee is wary of Ko On’s reaction after viewing the clip.

Martin tries to get Tsun-yu off the hook as he amends his witness statement and admits he is the only culprit behind the fake video.

Choi-lan reprimands Chow Ho for messing up his home.

Some world class master sommelier invites Man-lee to join their team.

Ko On finds out blind photographer Uncle Heng used to take photos in the Tai Shan Village neighborhood.

Tsui Yi recalls what she heard and saw when Ko Sin was abducted.

Queen is assigned to command Forensic Science Division in the investigation of the drone explosion case.

Ka-hei realizes the perpetrator is going after her.

The head wrapped in plastic bag case’s victim Hau-ying’s elder brother Hau-tat returns to Hong Kong.

Tsui Yi wants to find out if Ko On knows what Man-lee is up to.

Queen feels upset and depressed as her relationship with Lap-wai and Yee-ling has reached an impasse.

Police continue to investigate how Cheuk Nam and Ching-wang exactly died.

Fai-wong suspects Queen went to Lap-wai’s home while the crime was taking place.

Queen nearly gets killed as she tries to get her hands on the homicide case’s incriminating objects.

After verification, the female corpse found in the aqueduct is identified as Hui Wing-chi, a 15-year-old secondary school student.

The chums are having a good time at Tsam-ting’s birthday party.

Ko On and Ko Zing find out Emma could be Ko Sin, who has been missing for many years.

Ka-hei and Stan nervously look for Li Chau as they find out she has left the old people’s home alone.

Police bring Ka-mei to the police station to make statements.

While Ka-hei is looking at Li Chau’s old photos, she is shocked to realize Emma could have something to do with the bridal show deaths.

Ko On notices Ko Zing is seriously wounded and has lost her gun.