Detective Investigation Files
Mystery • Series

Detective Investigation Files

8.1/10 1995 4 Seasons 150 Episodes Ended

"Detective Investigation Files" revolves around the professional and meticulous investigations carried out by a group of dedicated police officers. As they delve into mysterious deaths with unclear causes, they tirelessly work towards maintaining peace and security for the people. However, their demanding job often comes at the expense of personal happiness. Cheung Dai Yong, a brilliant and astute police officer, has a track record of solving crucial cases. His trusted colleague, Lee Chung Yee, stands by his side, and together they tackle challenging and complex cases. Amidst their work, Dai Yong encounters Ko Jit, a tenacious journalist. Despite their initial conflicts, a deepening connection blossoms between them. However, Ko Jit already has a romantic partner.

Season: 1 2 3 4

Season 2 Episodes

S2E1
E1
Episode 1
47 min 1995

Three cases of rape-and-murder have occurred recently. The three victim were strangled to death by the killer and neithe…

S2E2
E2
Episode 2
47 min 1995

It is find that WAI and DAISY quarrel as they cannot compromise with the price involved in the filthy transaction. YUNG …

S2E3
E3
Episode 3
47 min 1995

ADA reports that she was attacked by the sex maniac from behind and she fainted. YUNG gets an idea and they narrow down …

S2E4
E4
Episode 4
47 min 1995

However medical checking shows that SUT had been poisoned to a comatose state before being killed in the traffic acciden…

S2E5
E5
Episode 5
47 min 1995

In a used car lot, a corpse is found. It has been burnt seriously. The only hints about the identity are the feminine ge…

S2E6
E6
Episode 6
47 min 1995

FUNG does not agree with YUNG. She refuses to continue the investigation as it is a waste of time and resources of the p…

S2E7
E7
Episode 7
47 min 1995

YI and CHI go to Japan to enjoy their holiday. Before getting abroad, YI meets HO whom is believed to have died for five…

S2E8
E8
Episode 8
47 min 1995

YI visits FUK, who is SAN's father. It is too late as he has died for two days. The way of handling the rope is the same…

S2E9
E9
Episode 9
47 min 1995

KEUNG is the only one who knows Chinese medicine and the use of needles. YI is aware of the unnatural response of KEUNG'…

S2E10
E10
Episode 10
47 min 1995

YUNG meets his former supervisor KAN. Now they are of the same rank. CHUN, who is the grandson of the King of Jewelry, i…

S2E11
E11
Episode 11
46 min 1995

KAN's prediction is wrong and thus the criminal manages to escape. Luckily CHUN is saved. The police view the video tape…

S2E12
E12
Episode 12
47 min 1995

Incidentally YUNG finds a boy's shoe in KAN's house and it is of the same pair of another one being found in TUNG's hous…

S2E13
E13
Episode 13
46 min 1995

However HIN’s method cannot be employed as a piece of acceptable evident in the court. The model is lost on its way back…

S2E14
E14
Episode 14
47 min 1995

LAN uses town gas to kill herself. Though she is saved, she is in a deep comatose and has little chance to wake up. As L…

S2E15
E15
Episode 15
47 min 1995

LAN regains her consciousness. She tells YUNG that WING did not hurt her. That day BING visited her and questioned her. …

S2E16
E16
Episode 16
47 min 1996

WA is a magazine journalist. His corpse is found in the woodland near Butterfly Stream. He was hit with hard objects and…

S2E17
E17
Episode 17
47 min 1996

It is realized that LI is not involved in WA's case. She needed money not because of being threatened by WA, instead she…

S2E18
E18
Episode 18
47 min 1996

MIN is arrested. In MIN's car, YUNG finds the forgery gun. Most likely she has left it in her car and she wants to destr…

S2E19
E19
Episode 19
47 min 1996

The case becomes more complex as the solicitor announces that FUNG wants to give one-sixth of his fortune to his manager…

S2E20
E20
Episode 20
47 min 1996

When SAU is going to kill MIN, the police arrive. There is a gun fight. MAN protects YUNG with her body. SAU is killed. …

S2E21
E21
Episode 21
47 min 1996

LIK, who is the partner of LUN, is suspected as the killer for three reasons. Firstly, his father runs a garage and thus…

S2E22
E22
Episode 22
47 min 1996

However the case has not been solved. LUN was taken away by the girl in red at 8:00 p.m. and she was seen at Sap Shi Heu…

S2E23
E23
Episode 23
47 min 1996

CHUNG, who is a merchant, is found killed in the suite of a hotel. He was strangled to death when he was in a comatose a…

S2E24
E24
Episode 24
47 min 1996

The surgery is successful and the baby girl regains her healthy. CHIT has done much for her. CHIT is surprised to find t…

S2E25
E25
Episode 25
47 min 1996

Another witness tells the police that CHU's car was outside the house when LIN was killed. CHU changes her statement. Sh…

S2E26
E26
Episode 26
47 min 1996

Before she died, BETTY called CHIT. BETTY told CHIT that she had the idea to kill the baby so as to get compensation fro…

S2E27
E27
Episode 27
47 min 1996

CHIT finds out who the black hand is, endangering herself. However the police do not have strong evident to accuse him. …

S2E28
E28
Episode 28
47 min 1996

SEE calls CHIT and tells her that she has strong prove to support her idea. Then she does not turn up. Later her corpse …

S2E29
E29
Episode 29
47 min 1996

CARMAN is on the brink of collapse and she is annoyed with a nightmare relating to the murder four years-ago. She is dep…

S2E30
E30
Episode 30
47 min 1996

However it is a trick. After her brother has gone, CARMAN starts her plan of killing YUNG and CHIT. She wants to kill th…

S2E31
E31
Episode 31
47 min 1996

TO and his wife LAM have been lurked and attacked by a mysterious man three times. They are frightened and they inform t…

S2E32
E32
Episode 32
47 min 1996

CHI attends LAM's funeral and there she recognizes that IVY is YUNG's ex-girlfriend. She also finds TO to be someone tha…

S2E33
E33
Episode 33
47 min 1996

As the police has no other evident to accuse IVY, FUNG detentes her for forty-eight hours so as to collect more informat…

S2E34
E34
Episode 34
47 min 1996

YUNG and CHIT determine their date of marriage. In order to be a good wife, CHIT attends a cooking course. In the educat…

S2E35
E35
Episode 35
47 min 1996

The killer leaves no clue in the show room. After investigation, it is found that CHI is the daughter of WANG who runs b…

S2E36
E36
Episode 36
47 min 1996

The real identity of SUN, who works as the school janitor in the education centre, is confirmed. He admits that he is th…

S2E37
E37
Episode 37
47 min 1996

At last CHRIS is found. It costs so much time to find CHRIS as everyone has adopted the wrong approach to the case. CHIT…

S2E38
E38
Episode 38
47 min 1996

CHIT is sent to the casualty. Senior Doctor YIN suspects that CHIT's nerve is suppressed by some abnormal cells of her b…

S2E39
E39
Episode 39
47 min 1996

SHUN's corpse is found and a cheque of one million dollars is found in his pocket. CHOI is YUNG's former classmate. KIN …

S2E40
E40
Episode 40
47 min 1996

The case becomes more complex as of KIN and his wife YIN are found unconscious in KIN's car. As YIN’ has intestine cance…

Cast

Louis Koo
Louis Koo
徐飞 Tsui Fei
Jessica Hsuan
Jessica Hsuan
武俏君 Mo Chiu Kwan (Queen)
Sunny Chan Kam-Hung
Sunny Chan Kam-Hung
江子山 Kong Tze San
Charmaine Sheh Sze-Man
Charmaine Sheh Sze-Man
文婉兰 Man Yuen Lan (Man)
Lee San-San
Lee San-San
唐心如 Tong Sum Yu
Maggie Shiu Mei-Kei
Maggie Shiu Mei-Kei
江子青/江子瑶 Kong Tze Ching / Kong Tze Yiu
Andy Tai Chi-Wai
Andy Tai Chi-Wai
邱彼得 Yau Bei Dak
Samuel Kwok Fung
Samuel Kwok Fung
梁剑雄 Leung Kim Hung

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