The undercover agent with dragon tattoo Kowloon (Max Zhang) continually helped the police to solve mysterious cases, which made him known as a rising star. However, his impulsive personality dragged him into endless troubles. He got himself into fights with the Macau detective, as well as an American Army veteran Alexander who has a secret linkage to Kowloon’s background…

Sit Ho Ching used to be an everyday white-collar worker who had no ambition and no plans for his future. Everything went smoothly until one day, when his boss set him up and his girlfriend cheated on him, he suddenly became a jobless single man, which made him rethink his past life of duties and routines. From then on, he decides to pursue wealth and fame by all means.

Chanel Chiu is a deadly assassin who lives by a simple code – a promise must never be broken. She learned this from her husband of ten years. Dior Mok is a thief and equally deadly and she hates men who are disloyal, something she thinks her boyfriend is not. Alas, what they don’t know is that they are sharing the same man but neither of them are going to give him up without a fight!

Chan Ka Sing, Choi Kai Kwong and Lee Yuk Lan had been best friends since they were young. They hung out all the time at the lighthouse. Everything was fine until Ka Sing and Kai Kwong both fell in love for Yuk Lan. Compared to ambitious Kwong, Yuk Lan chose Ka Sing.

ICAC Investigator William Luk and JFIU Chief Inspector Lau Po-keung both hit a dead end in their investigation of a bribery case and a money laundering case. In the meantime, William Luk was suspended when model Eva Ng went to Inspector Kenny Ching of ICAC’s Internal Investigation Group L, to file a report against him for accepting a $12M bribe. Lau discovered Luk was set up and whoever framed Luk was connected to his case. He began to suspect the bank manager Thomson Yau was assisting a gangster, Wong Hoi-wo in money laundering activities. When Director Hong Liang of China’s Anti-Corruption & Bribery Bureau (ACBB) provided Lau with important intelligence, it became clear the money laundering activities were connected to a corrupted Vice-Ministerial Level cadre. To clear his name, William Luk put everything on the line…

Half-Chinese and half-Japanese Mari Hirakawa is the daughter of a Karate coach. Since her childhood, she was forced under her father’s training, and has resented Karate for as long as she can remember–her only wish is to sell the dojo after her father passes away. Following his death, Mari starts fantasizing about her life of freedom; however, she finds out from her lawyer that her father has only left her 49% ownership of the property, the other 51% was left to one of his worst pupils, Chan Keung. The two clash, and Chan has a proposition – if Mari is able to win a match in a legitimate martial arts competition, he will unconditionally give her his share of the property. Mari is trapped in a dilemma, and will have to make a choice that will change her life…

Kung (Eric Tsang) and Kin’s (Jacky Cheung) rivalry goes way back to the seventies when they fought over the same girl, who eventually became Kung’s wife (Anita Yuen). Now they run competing phone stores right across from each other on Mongkok’s busiest street, and stretch their minds trying to outdo each other with crazy promotions. There’s absolutely no mixing with the enemy in these parts – until Kung and Kin’s kids fall for each other! Further chaos breaks out when the landlord triples the rent of all the shop owners to force them out for redevelopment.

The story follows the 10th anniversary of Bo and Keung. In the ten years, the couple has gone through quite a number of ups and downs. After trying to develop his career in the mainland, Keung has returned to work in Hong Kong while Bo has stayed in Hong Kong to run a wedding consultancy firm. Bo firmly believes that love is forever and has witnessed over the years numerous sweet stories of love bearing fruits. However in private, the love between her and Keung has long turned bland. Keung wants to have children but Bo cannot care less. Once again, the couple is plunged into emotional ebb. Meanwhile, the betrayals years back begin to emerge again…