A single mother and her daughter are forced to stop by a black car on the way home. When they regain consciousness, they are in a Karst cave with seven strangers. The game is to find out a killer among the nine.

Set four years after the first movie, Lin Xiao, Lily, Nan Xiang, and Ruby, confront opportunities and challenges as their school days come to an end.

An old coffin painter, whose son was murdered, waits for the killer to leave prison. A mother and her daughter move to his neighborhood, which changes him. Will he still want vengeance?

In the film series finale, Lily finds herself near financial ruin because of the debts left behind by her father, all while battling a newly diagnosed cancer. Too proud to seek solace from anyone around her, Lily sets off a chain of self-destructive events that lead to her estrangement from best friends Lin Xiao, Nan Xiang, and Ruby.

In 1868 during the late Qing Dynasty, rampant corruption on the Imperial Court inflicts much suffering in people's lives. For years, the Black Tiger’s fearsome boss Lei Gong has been trying to get rid of the leader of the Northern Sea. One of his latest recruits is Fei, a fearless fighter who takes the Northern Sea leader’s head after a fierce fight. Just as Lei Gong believes he has total control of the port, a new gang called the Orphans rises in power. Led by Fei’s childhood friend Huo, the Orphans are out to eliminate all the criminal power from the port…

Three Chinese friends build a successful English language school to help Chinese teenagers fulfil their dreams.

In his old age, Cao Cao assesses his former military tactics, love, and relationship with his son.