A detective is on the hunt for a serial killer who leaves cryptic messages at the crime scenes, challenging the detective to catch them before they strike again. 

After a tragic event, a person seeks revenge on those responsible, leading to a cat-and-mouse game of deception and violence. 

An assassin is hired to kill a high-profile target but starts to question their own morals and motives as they delve deeper into the target's life. 

A group of friends explores an abandoned house rumored to be haunted, only to discover that the spirits within have a dark history of murder and vengeance. 

A person wakes up in a strange facility with no memory of how they got there, only to realize they are part of a twisted experiment where they must kill or be killed. 

A cult leader convinces their followers that a human sacrifice is necessary to appease their deity, leading to a tense standoff between those loyal to the leader and those questioning their beliefs. 

Two lifelong friends find themselves on opposite sides of a deadly conflict, forced to confront their loyalty to each other as they navigate a world filled with betrayal and deception. 

A person discovers they are stuck in a time loop where they relive the same day over and over, each time ending with their death. They must unravel the mystery of how to break the loop before it's too late. 

A masked vigilante takes justice into their own hands, targeting criminals who have evaded the law. But as their actions escalate, they attract the attention of both the police and a rival vigilante. 

A journalist uncovers a conspiracy involving powerful figures orchestrating murders to cover up their secrets. As they dig deeper, they become a target themselves. 

An assassin with supernatural abilities is hired to eliminate targets deemed untouchable by conventional means, but they must contend with dark forces that seek to control their powers.