Season 1

Policewoman Tai On-na realizes her latest boyfriend is again not the right guy. She keeps dreaming of SDU Prince Mung Hon-sam coming to her rescue. Some hostage incident takes place at a fast food shop. On-na also happe…

Hon-sam, Sam-yuen and On-na decide to defuse some time bomb as they cannot wait any longer for EOD people to show up. Hon-sam and On-na are arranged to be protected by staying at some safe house. On-na is thrilled as sh…

Hon-sam and Sam-yuen defuse the bomb crisis as they have good rapport. The bomb case is concluded. Sam-yuen encourages On-na to pursue her dream, causing On-na to remind herself of her ambition when she first joined the…

On-na and Hon-sam are assigned to newly established Cold Case Special Investigation Unit (CCSIU). The duo do not get along. Hon-sam vents this frustration on Chin-chiu as he realizes his team members are lethargic and d…

Mr Wan is about to break up with Mrs Wan as he is again preoccupied with whether their daughter is still alive. Although Hon-sam and Sam-yuen see this case from different perspectives, but Hon-sam begins to like her. On…

On-na has lost her gun during her pursuit after the sex maniac. She runs into Tat-wah when she sneakily returns to the incident location to look for it. During their conversation, hopeless On-na mentions why she decided…

While Tat-wah is going to meet up with On-na, he runs into Hon-sam, who is tailing On-na. The duo start an argument. Tat-wah raises a glass bottle and points it at Hon-sam. On-na sees what is happening. Hon-sam coaxes t…

Honsam demands CCSIU undergo hellish training.Team members are really suffering.Team members are implicated as Onna avoids target practice.She is willing to accept criticism.Team members are moved as she resorts to comp…

Hon-sam suddenly goes to On-na’s home to pay On-na a visit. He seemingly wants to sincerely repair his relationship with On-na. On-na supposedly goes along with him. But she gets angry and expels Hon-sam from her home w…

Tat-wah gives On-na the cold shoulder. He accuses her of not keeping her promise all those years ago. On-na wants to make it up to him. After much effort, she eventually finds some unique robot which Tat-wah has always …

On-na reveals Tat-wah was a tutorial litter brother. Hon-sam just does not care. He is certain that he is investigating a big case involving some serial killer. He is also competing with Crime Unit. On-na diligently par…

Tat-wah is taken to the police station to give a statement as he has become a homicide suspect. On-na suspects Hon-sam has prejudice against Tat-wah. Hon-sam counter-accuses her of unreasonably defending Tat-wah. The du…

Tat-wah feels bothered as On-na keeps asking him about everything. Master Kam assigns Tat-wah and Dan-gei to Pak-keung’s unit. Pak-keung seizes this chance to play a prank on the duo by telling them to take care of some…

Tat-wah surprisingly manages to avoid being caught by Siu-kei and deliver the drugs to Pak-keung, causing Pak-keung to see him in a new light. Master Kam have doubts about Pak-keung’s competence. Master Kam covertly urg…

Siu-kiu accidentally locks herself up in interview room. Team members then realize she has been covertly spending nights at the police station, causing the chums to harshly criticize her. Siu-kiu is embarrassed. Pak-keu…

After spending a night together, On-na and Hon-sam are questioned by Chu-dik, Chin-chiu and their chums respectively. They deny that they have affectionate feelings for each other. Pak-keung’s minion nearly finds out Ta…

A clip showing Yat-din bravely catching robbers goes viral. Netizens are lapping it up. His son even regards him as a hero. Conversely, On-na’s inability to open fire has become a mockery. She is embarrassed as some old…

Tat-wah manages to use delaying tactics to let Siu-hei and his team foil the drug deal. Yuen Ying elderly members scold Pak-keung for jeopardizing the society due to his own business interests. But Pak-keung scapegoats …

On-na and Chu-dik ignore Yee-ling as they are so angry with Yee-ling as she has not told them she is married. Meanwhile, On-na also ends her friendship with Chu-dik as she is afraid of Chu-dik realizing she is going out…

On-na comes clean with her girlfriends about going out with Hon-sam. However, she catches sight of Hon-sam’s ex-wife Kwan Sha-doi, who even kisses Hon-sam. On behalf of On-na, On-na’s girlfriends question Hon-sam about …

Yiu-chung saves Tat-wah, who hazily recalls an old family extermination case. While On-na is looking for Shun-chiu’s missing cat, she becomes suspicious as she catches sight of Shun-chiu’s chauffeur. She then finds out …

CCSIU reaches the conclusion that Yiu-chung’s father Cheung Shing was the perpetrator behind Tat-wah’s family extermination. Hon-sam’s questioning of Master Kam causes Yiu-chung to become suspicious of Master Kam. Yiu-c…

On-na’s injury is not serious. But her newly adopted cat is missing. Sha-doi happens to catch sight of that cat at Shun-chiu’s home. Hon-sam and his ex-wife’s wedding anniversary is coming up. On-na lines up some activi…

Vengeful Yiu-chung argues with Master Kam over his father’s death. Master Kam recalls grudges between him and Cheung Shing. He points out Cheung Shing first sent some people to kill his family. He ended up losing his be…

Sha-doi seizes some chance to move somewhere closer to Hon-sam. On-na is at her wits’ end as she is overwhelmed by Sha-doi’s shenanigans. Tat-wah is not happy with Yiu-chung currying favor with Shun-chiu. Yiu-chung come…

Shun-chiu is frustrated as he realizes the cat which he has stolen from On-na’s place is not that particular cat he is looking for. Sha-doi actually has some USB drive which Shun-chiu has been looking for. Sha-doi asks …

Sam-yuen is requested by Interpol to gather incriminating evidence on Shun-chiu’s money laundering activities. She team up with CCSIU to look for key witness Bonnie. But On-na’s unsatisfactory shooting skills indirectly…

Sam-yuen is instructed to investigate Sha-doi’s case. Chu-dik, Yee-ling and team members eagerly come to On-na’s defense. But witness statements are not in On-na’s favor. Sam-yuen is also certain that Hon-sam is biased.…

Yiu-chung hints at using the USB drive containing incriminating evidence against Shun-chiu in exchange for Sha-sha’s release. Sam-yuen pretends to agree and teams up with CCSIU to save Sha-sha. On the day of carrying ou…

Dan-gei is devastated as Yiu-chung reveals Tat-wah is a decoy in front of him. Yiu-chung provokes Tat-wah as he wants make Tat-wah go crazy and kill him. Sam-yuen, CCSIU, Crime Unit and their chums covertly keep a close…