The four private episodes connect several people who keep appearing, such as Inspector Danilo and his assistants. The first case begins when the conductor of a night tram at dawn discovers the body of an unknown man under the underpass ...
Young swordsman Chu Bufan visits Tongzhou to see a friend but accidentally witnesses a shocking death, pulling him into a web of mysterious cases. As he investigates, his journey for truth tests his courage and chivalry in the martial world.
Based on the backdrop of a beautiful and serene city Mussoorie, the series revolves around a mysterious story of a merciless serial killer 'AKS'. The entire city is in a miff to know about the man behind the endless murders. A fearless journalist Aditi Bisht, daughter of a celebrated senior cop of the city - Ajay Bisht and a wife of reputed cop Rishi Pant is on a mission to solve the case and find the serial killer. But a twist follows when Aditi is shocked to know about the mystery man and plans to close the case without revealing the details to anybody. But well, another surprise awaits, as Aditi gets trapped by a copycat killer claiming himself to be 'AKS'. Will Aditi be able to track down the copycat killer before he reaches the endgame of his deranged puzzle? How long will she be able to hide the truth from her husband or the people of Mussoorie? And will there be collateral damage along the way?
Private detective Stas Severin receives a task from his old friend - to find the murderer of his wife. From the incoherent explanations of the client, Stas understands that we are talking about a large inheritance of the famous antique collector Arefyev, the applicants for which make up the circle of suspects. The mysterious key given to the detective should help in solving the mystery.
Tyler and Alyson Ronan, who reunite after being apart for 10 years while leading very different lives. Set in a fictional Alaskan town, the twins unravel the memories of their younger years while cleaning out their childhood home to be sold.
Detective Chen Fei investigates a series of seemingly unrelated crimes, each leading him closer to the truth behind the mysterious "Rubik’s Cube Game." As he pieces the puzzle together, he works to uncover the mastermind behind it and to resolve a decade-old child trafficking case.