Adapted from a sensational real-life case in 2013, the intricate story begins when a young man partners with his friend to murder and dismember his parents. Pleading not guilty, the defense attorneys soon turn on each other, as the defendants play the devil and idiot game. Meanwhile, heated debates emerge inside the jury room, where nine jurors grapple with the truth.

In 1970s Hong Kong, the Independent Commission Against Corruption (ICAC) was formed to bring down the corruption syndicate led by British government officials. One of its top investigators is Senior Investigator Lau Kai-Yuen, who brought down countless corrupted officials. Just as he thought stability and prosperity are within reach, a new era of greed and riches takes him into a new battlefield of corruption.

Triad leader Roller and life-sentence inmate Scar maintain the balance of power as the bosses of the prison they're incarcerated at. Life at the prison gets disrupted by the arrival of new inmate Mak, who has run-ins with both Scar and Roller. With things going so badly for him in prison, Mak has no choice but to join in the breakout plot being hatched by Chan. However, Roller and Scar also end up being part of the plan!

In 1980s Hong Kong, troubled youth Chan Lok-kwun, a mainland refugee, struggles to survive in the Kowloon Walled City by joining underground fights. Betrayed by crime boss Mr. Big while trying to buy a fake ID, he steals drugs from him and seeks refuge in the Walled City, where he encounters Cyclone, a compassionate yet authoritative crime lord.

Loi Bo Watch Company, Hong Kong's esteemed watch boutique, conceals a thrilling secret—it serves as the epicentre for stolen timepieces. Under the icy command of Uncle, a fearless crew assembles: an audacious thief, explosive specialist, lock-picking prodigy, and watch connoisseur. Their target? Tokyo, where they plan to heist three ultra-luxury watches.

When a terrorist who specializes in explosives takes hold of an underground tunnel, he threatens to kill hostages if his demands are not met.

The details of undercover police officers are deleted from a police database and a senior officer is left struggling to know who are the undercover officers and who are the criminals.

Hong Kong Customs and Excise Department officers Chow Ching-lai and Cheung Wan-nam share a close mentor-student relationship. On a case involving seized smuggled arms, Ching-lai is sent to take part in a joint operation with Interpol to capture a reclusive arms dealer. However, Wan-nam makes a drastic decision that further complicates the case.

Cheung Sung-bong is a highly respected cop with a long history of success in dangerous cases. However, his past soon comes back to haunt him when a former protégé resurfaces, seeking revenge.

Fai and Yi are an ordinary couple. When Fai becomes a quadriplegic after an accident, their lives face a drastic change with Yi becoming a full-time caregiver amidst financial difficulties. Yi eventually resorts to prostitution to make ends meet. Every time a customer comes, Yi hides Fai in the kitchen and have sex with the stranger in the living room. The couple’s dynamic changes as Yi vents her anger by abusing her husband, while Fai finds new meaning of existence through the pain and a macabre way to fulfill his duty as a husband. Alternating between desire and emotion, the couple floats in the river of desire, struggling to survive.