Battle between international criminal organizations and the secret team of international police formed against these organizations. An action drama incorporating element of children's hero program, Tokusatsu, such as characters with superhuman motor nerves and the appearance of super machines. "Strada 5" is the name of this secret team.
Chor Au-kuen bears the grief of the loss of his family and returns to the walled city in hopes of finding his long lost sister, only to find out that the place he grew up in has become a lawless no man's land. Concealing his real identity, he creates a new identity and gets acquainted with a feisty hair salon lady boss, a dentist, and a common worker. To restore law and order in the walled city, Au-kuen unites everyone to form an association to collectively resist the villainous forces, but instead causes clashes between him and an underground fighting champion...
Detectives Chung and Li suspect their superior, Siu To, of colluding with triads. Li discovers that his girlfriend was assaulted by a john associated with Siu To and seeks revenge. Later, when Siu To is implicated in a rape case, their subordinate, Ma, obtains evidence but is murdered, and witnesses are intimidated to leave the city. Chung is committed to making a big prosecution in the name of justice.
Kyosuke Fushimi is a former detective from e Kanagawa Prefectural Police Department's Homicide Division who currently works as a special agent of KSBC (Kanagawa Prefectural Police Department Investigation Analysis Center). He uses his genius brain and knowledge of past crimes to solve difficult cases. He also make use KSBC's latest investigation ability to find the serial killer who murdered his lover.
Seventeen years ago, Xuan Zhen was mysteriously murdered. Seventeen years later, another homicide related to the Xuan family occurs. Xuan Zhen's older brother, Xuan Liang became the suspect. As the truth behind the old murder case gradually surfaces, years of conflict between the Xuan siblings break out again.
Imma Tataranni is a rather abrasive deputy prosecutor of the Matera Public Prosecutor's Office. She has the fashion sense of a rodeo clown, is gifted with a prodigious memory and used to solving cases with rather unorthodox methods.
The story is set in a big hospital which is infiltrated and taken over by an armed group wearing devil masks. Musashi Saburo a police officer on leave of absence has to save the hostages within a set time limit.
Max is a Jack Russell dog genetically modified for criminal purposes so he is able to talk. Running away from the criminals he's working for, he is wounded, then saved by detective-wannabe Alberto, who is fire and house-hunting. They end up staying with Alberto's sister-in-law Marta and her two children. Thanks to them all, Alberto finally manages to be a detective, and he and Max establish their detective agency: Sabuesos.
Major Stepan Krucha heads the criminal investigation department of the Bitovsky Department of Internal Affairs. He is the master of his "land". The bandits call him Wolfman, fearing for good reason: you can "get away" from justice, but not from an ardent defender of the law. Shoulder to shoulder with Krucha, his "cubs" - Fedot Komov and Roma Lozovoy - are standing guard over law and order. And let the bandits think that they are cooler than Cool, our heroes are not the ones who can be kept on a leash. They will take any enemy by the throat themselves...
Police officer Wen Binbin, with the support of team leader Xing Liang, embarks on a relentless search for his lost service weapon. Facing numerous challenges, he works to uncover the truth and bring the mastermind to justice.