Armed Reaction: Armed Reaction IV
Chan Siu Sang and Wai Ying Zi have been dating for a while and appear to have a stable relationship, with Ying Zi also receiving a work promotion. However, they frequently conflict over the topic of marriage. Their relationship faces further strain when Siu Sang grows jealous of Ying Zi's new, handsome co-worker named Ken. Frustrated by Siu Sang's lack of trust, the two decide to break up. Following the split, Ying Z
Season 4 Lore Primer
Key plot threads, lore context, and character stakes you need to remember before diving into this season.
- Armed Reaction is a modern cop drama produced by TVB.
- Chan Sam Yuen has gone through many tragedies in the past.
- Chan Sam Yuen and Ching Fung have patched up their marriage.
- Chan Siu Sang and Wai Ying Zi previously maintained a dating relationship.
Season overview
Chan Siu Sang and Wai Ying Zi have been dating for a while and appear to have a stable relationship, with Ying Zi also receiving a work promotion. However, they frequently conflict over the topic of marriage. Their relationship faces further strain when Siu Sang grows jealous of Ying Zi's new, handsome co-worker named Ken. Frustrated by Siu Sang's lack of trust, the two decide to break up. Following the split, Ying Zi begins dating Ken after growing close through their work, while Siu Sang starts a relationship with Sunnie, a worker in the forensic department who pursued him. Meanwhile, having experienced numerous past tragedies, Chan Sam Yuen decides to make her family her top priority. Although their marriage is still imperfect, she and Ching Fung have patched things up. Due to a difficult pregnancy, Sam Yuen shifts her focus away from her career.
Episode Guide
Season 4 Progress Shield
Episode 1
Feb 16, 2004 · 46 min
Police Special Task Force Senior Inspector SANG and Traffic Police Officer CHI co-habit happily. Regional Crime Unit Inspector FUNG receives some tips about a triad organization ‘H
Episode 2
Feb 17, 2004 · 46 min
CHI intercepted some illegal immigrants and is praised by YUEN and the Chief Inspector CHAN. The head of Hung Ying KUEN’s daughter WING sets up some prostitution institutes right n
Episode 3
Feb 18, 2004 · 46 min
CHI stops a driver who runs through a roadblock. Apparently, the driver is CHUNG, who used to be a Traffic Police Officer. SANG meets BING again during the ‘Burning Rose’ operation
Episode 4
Feb 19, 2004 · 46 min
CHI begs BING to tell KEN the truth about the whistle, but she refuses. BING’s neighbor steals her son’s medical subsidy. Luckily, CHI helps her to get the money back. She agrees t
Episode 5
Feb 20, 2004 · 46 min
FUNG analyses YUEN’s information and realizes that CHOI’s injury is caused by a potential murder case, so he watches through the recorded videos and finds out that the suspect is T
Episode 6
Feb 23, 2004 · 46 min
YUEN blacks out suddenly. Her mother MUI and FUNG’s mother KAM try to persuade her to give up the baby, but she insists to give FUNG a son. KEN has to let KUEN and TUNG go because
Episode 7
Feb 24, 2004 · 46 min
CHI stops HEI, the son of a renowned departmental storeowner, for speeding. He is shocked by her beauty. KUEN dies in the detention centre. WING inherits his leadership of the orga
Episode 8
Feb 25, 2004 · 45 min
HEI thinks that SANG is CHI’s uncle and annoys him. FUNG is promoted to Chief Inspector. YUEN finds SANG and CHI to celebrate FUNG’s promotion. KEN sets up a team to fight against
Episode 9
Feb 26, 2004 · 46 min
After CHOI meets up with HUNG again, he tries to see him often. However, HUNG avoids him for not wanting to have any connection with triads. TUNG sees that football gambling is pop
Episode 10
Feb 27, 2004 · 46 min
KEN is elected for the ‘Male Crime Fighter of the Year’. SANG is only the second choice. YUEN investigates a traffic accident which involves an injured pedestrian. CHI finds out th
Episode 11
Mar 1, 2004 · 46 min
SANG teaches CHI how to act in a promotional video clip. However, CHI makes mistakes all the time. FUNG, TING and FA analyze all evidence and laboratory results and are sure that N
Episode 12
Mar 2, 2004 · 46 min
HEI admits to the police that he has killed TSUN by dangerous driving. TUNG expands his power by illegal football gambling, which causes a trend in his territory. SANG is assigned
Episode 13
Mar 3, 2004 · 45 min
MUI and SZHEI are scared by the loan sharks. FUNG investigates the case and realizes that they are after CHUEN’s loan. KEN and CHI meet up to discuss about the promotional film. KE
Episode 14
Mar 4, 2004 · 45 min
SANG drinks in a pub and meets a Forensic Science Division Officer SUNNIE. He sends her home when she gets drink. However, the taxi driver drives them to a love hotel. He has to le
Episode 15
Mar 5, 2004 · 46 min
CHI is moved that SANG cares a lot for her and gets back with him. They attend to a ball together. He meets SUNNIE at the ball and worries that she will tell CHI that they have bee
Episode 16
Mar 8, 2004 · 46 min
KEN is a playboy. He likes to pursue models and actresses. His name often appears on magazines. Therefore, some reporters take pictures of him and CHI walking together. SANDY is an
Episode 17
Mar 9, 2004 · 46 min
CHI loses her mobile phone. KEN buys her a new one to please her. She invites him for dinner to thank him. During the dinner, she is upset that SANG has not called her for it is he
Episode 18
Mar 10, 2004 · 45 min
TAN sets TUNG up to flee Hong Kong. FUNG and his subordinates arrive in time to stop them. TUNG resists to be arrested. They have a gunfight. When HO reveals his identity, TUNG tri
Episode 19
Mar 11, 2004 · 45 min
HUNG’s student ROCKEY in the garage is in debt from gambling. HUNG has to take on his debt. SUNNIE meets SANG who is already drunk in a pub. She sends him home and takes care of hi
Episode 20
Mar 12, 2004 · 45 min
SANG is moved when SUNNIE takes care of him during the competition. He and KEN got into the final. KEN wins by very small point difference, but SANG feels shame after the defeat. T
Episode 21
Mar 15, 2004 · 46 min
SANG finds some paint residues on one of the victims YEE’s body, which is the same as the paint a wanderer SHAU uses, and suspects that he killed YEE. He waits for SHAU’s appearanc
Episode 22
Mar 16, 2004 · 46 min
CHI is bothered by SHAN’s appearance. KEN encourages her to listen to SHAN’s explanation. WING blackmails FUNG to be her lover with the pictures. He wants to tell YUEN the whole is
Episode 23
Mar 17, 2004 · 45 min
FUNG changes his attitude towards WING. In fact, he wants to gather evidence of her illegal activities. SHAN explains to CHI why she left her before. She buys LAN some coupons for
Episode 24
Mar 18, 2004 · 46 min
WING sends YUEN the tape of FUNG and her having sex. YUEN is outraged and leaves home immediately. FUNG tells SANG about WING’s blackmailing and he advises him to tell his boss PAN
Episode 25
Mar 19, 2004 · 45 min
WING takes HO hostage and meets FUNG in a warehouse. She wants him to leave Hong Kong with her. Things get physical when FUNG tries to save HO. Meanwhile, WING’s gun misfires and h
Episode 26
Mar 22, 2004 · 46 min
KEN feels sorry for HO getting hurt during his undercover career. KIT pays WAI in a love hotel. Coincidently, some police officers come in to have a regular registration check. WAI
Episode 27
Mar 23, 2004 · 46 min
CHING finally finds out the weapon which kills WING and shows that FUNG is not the suspect. He is released and waits to be back at work. MUI invites CHING for dinner for her help i
Episode 28
Mar 24, 2004 · 46 min
CHOI thanks KWAN for giving a false statement to prove his absence at the crime scene. He loves WING and believes that FUNG has killed her. CHING brings SANG to see FAI who gives h
Episode 29
Mar 25, 2004 · 46 min
CHUNG’s condition deteriorates. He cannot believe what he does subconsciously. He tells CHI that something is strange in his house and asks her to investigate. When she arrives, sh
Episode 30
Mar 26, 2004 · 46 min
HUNG thanks SHAN for saving CHI. NAN forgives her after that. CHOI brings good money to the organization from selling soft drugs. CHERRY is a waitress in SUM’s pub. She helps CHOI’
Episode 31
Mar 29, 2004 · 46 min
CHING and SANG are dating. FAI criticizes his health and forces him to work out and follow a custom designed diet. He cannot sleep through the hunger and CHING cooks some night foo
Episode 32
Mar 30, 2004 · 45 min
FUNG finds a lot of drugs inside SUM’s pub. The evidence points against her. HUNG asks KEN to release SUM, but fails. CHERRY and CHIKIT are both missing. HUNG asks SANG to help loc
Episode 33
Mar 31, 2004 · 46 min
SANG has a psychological test which shows that he has reservation towards CHING. SUM is outraged when she find out that HUNG does not accompany her to report to the police because
Episode 34
Apr 1, 2004 · 46 min
MUI falls ill. CHING volunteers to take care of her and the restaurant. SANG panics when she treats his family well. SANG tells HUNG that he is not prepared to marry CHING. HUNG ad
Episode 35
Apr 2, 2004 · 46 min
CHING lies to SANG that she is pregnant to test if he will be responsible for her. He suddenly proposes to her which pleases her. They discuss with their families about the wedding
Episode 36
Apr 5, 2004 · 46 min
KEN finds no clue to CHOI’s kidnapping case. He suspects that CHOI plans it to delay the police’s investigation on WING’s case. He sends an officer to collect some of CHOI’s hair f
Episode 37
Apr 6, 2004 · 45 min
FUNG dreams about YUEN and SA getting killed and is scared. He proposes to KEN that he would rather drag CHOI out to kill him than wait for him. FUNG makes use of the media and pos
Episode 38
Apr 7, 2004 · 46 min
CHI leaves home in a rage and sits on a street to drink. SANG comforts and supports her. She realizes that she still loves him. KEN messes up some of CHOI’s nightclubs and pubs in
Episode 39
Apr 8, 2004 · 46 min
CHOI sets a fire to burn some of the important evidences in WING’s case. SANG delays the wedding for investigating FUNG’s case. CHING understands his situation and cancels her leav
Episode 40
Apr 9, 2004 · 46 min
KEN works with the Special Task Force to investigate FUNG’s missing. KEN tells SANG that CHI still loves him which shocks him. SANG asks her why she leaves KEN and she replies that