A detective jumps to 30 years into future while chasing a killer through a tunnel. The murders which stopped 30 years ago are going to start again. Can the detective find the killer and return to his original time or is he going to lose more people in the chase of cat and mouse?
A woman's young son is kidnapped and the only clue to his disappearance is a note starting with the words "This is a quiz." What follows is a fast-paced and stylish whodunnit which leads chief investigator Kaoru Kiriko of the Special Investigation Team down a trail of increasingly perplexing riddles that all the while seem to mock the efforts of the police. Street-smart Kaoru may be the kidnapper's intellectual match, but as she gets closer to her mark, she finds herself becoming the hunted rather than the hunter.
Kashiwagi Natsuko, who has stayed in the US for a long time, is a new investigator of Adjust Research, an insurance investigation firm. She possesses scientific genius and vast personal wealth, but has a tendency to feel out of place in Japanese society which is overly logical. On the other hand, Tono Aki is a veteran investigator in the same company. Born in the old part of Tokyo and a former delinquent, she is rather stingy because she lived in poverty when she was growing up. However, she has superb memory and animal instincts. Natsuko and Aki make an odd combination as they confront ingenious crimes associated with insurance money and expose the truth.
Natsuki Amakusa (Masuda Takahisa), an overconfident genius detective with extraordinary deduction skills, meets Yuya Shiki (Ukisho Hidaka), a cool high school student who guessed the culprit at the scene of a suspected suicide. Yuuya possesses a special talent that allows him to see the shadows of murderers.
Four friends set out to finally see their best friend again after a long period of radio silence after she moved away head over heels. Little by little, hidden details come to light and the clique has to question a lot of things. A relationship of love, temptation, jealousy and dominance creates toxic circles.
Two police officers, ASP Aditi Sharma the believer and ACP Vikrant Singhal the skeptic, investigate strange unsolved cases, while unnatural forces impede their efforts.
Three different police chiefs in three different eras become involved in a growing mystery -- who is the mass murderer behind the killing of transient youths in and around the fictional southern town of Delano over a forty year period?
When Ajayan, a failed writer, declares on a television show that he will murder seven people in seven days, Jacob Anookkaran, a policeman, sets out to stop him with the help of his team.
When Joyita discovers that her boyfriend Robin has gone missing, she finds herself in a chaotic situation.While she uncovers what happened to him, a mysterious murderer begins avenging rape victims. As a result, society eventually turns into chaos.