Vishal (Riaz) and Dr.Vasudevan (Yog Japee) wake up one day to find out that they both are stuck inside a square room devoid of any furniture. The only other element in the room apart from the two of them is the dead body of a man lying in the middle of the room, blood soaked. Vishal and Dr.Vasudevan do not know each other. Soon, Vishal realises that there is a tape recorder near him, he finds a cassette in his pocket, which he plays. The cassette welcomes him to the SQUARE and tells him that his only way of escaping is by finding a clue that only the guy opposite him can see. Soon, Dr.Vasudevan plays the cassette from his pocket and the recording again welcomes him to the SQUARE and tells him that he has been doing a lot of good by saving lives as a Doctor and yet he has committed a grave mistake which he is now getting punished for. He is told that there is only 8 hours remaining for him to escape and his escape would only be by killing the one opposite him.

Thavasi aka Chinna Gounder (Vijayakanth) is the village landlord and is responsible maintaining law and order in the village. The movie starts with a scene showing how skilfully Chinna Gounder solves a case quickly and is appreciated by an advocate (Ra. Sankaran) seeing his swift decision making skills. Chinna Gounder lives with his mother Aatha (Manorama) and is the most respectable person in the village, known for his justice and loyalty. Rivalry exists between Chinna Gounder and his brother-in-law Sakkara Gounder (Salim Ghouse), who is accused of marrying Sundari (Sathyapriya) following Chinna Gounder’s sister’s death.
Sakkara Gounder plans to grab the local temple premises by forging false documents, but Chinna Gounder exposes the frauds committed, thereby preventing the temple premises from going into the hands of the baddies. Sakkara Gounder is angered and waits for an opportunity to knock out Chinna Gounder.

Krack is an action film which follows Veera Shankar, a hot headed police sergeant, who forms a vicious rivalry with notorious crime figure, Katari Krishna.

Agent Wali Khan (Irrfan Khan), appointed by the Chief of Indian intelligence agency Research and Analysis Wing (RAW), Ashwini Rao (Nassar), has been on a mission for nine years to keep an eye out for the activities of India’s most wanted D-Company leader, Goldman (Rishi Kapoor) while working as a local barber as a cover. One day he notices Goldman talking about his son’s wedding cards to people in the mosque where he prays and comes to know that his son is getting married and Goldman is breaking his security protocol to attend that. The same is confirmed by an ISI operative who works part-time as Goldman’s bodyguard and is a neighbor and friend of Wali though he doesn’t know the truth about Wali’s connections to Indian Intelligence. Sensing a chance to nab Goldman alive, he informs Ashwini about the same who assembles a team quickly – Ex-Indian Army officer and mercenary, Rudra Pratap Singh (Arjun Rampal), RAW’s explosives expert, Zoya Rehman (Huma Qureshi), and Aslam, a Mumbai thief and a murderer who was given a chance at freedom by participating in this mission.

Sammy (Karthik), Sathish (Vetri), Kuppan(RJ Ramesh) and Karunakaran are Vinayak (Panja)’s close friends and they grew up in the tourist spot of Mahabalipuram. At one point of time, Sathish gets married to his long time girlfriend Sangeetha (Angana), life goes happily until all the boozed friends see a scandal video of Angana with a stranger which causes the death of the couple. Now such situation comes again and turns Panja’s life upside down, does he finds the culprit behind the brutal sex crime?

The film begins with Professor Tiwari (Pankaj Kapur) being interviewed about police encounters and bids to eradicate organised crime from Lucknow and its surrounding areas. It then showcases Ajay Kumar (Arshad Warsi). Since he was young, Ajay has been traumatised by the death of his army officer father, who killed himself when accused of being a deserter, leaving his widow Prabha (Suhasini Mulay) to bring up Ajay on her own. Ajay studies hard and successfully becomes an Indian Police Service officer with the title of Senior Superintendent of Police of Lucknow. Due to his honesty, he gets transferred to various states in India, around 14 times in eight years. At his new posting in Uttar Pradesh, he comes to terms with a new criminal boss and ruthless killer, Gajraj Singh (Sushant Singh). Ajay engineers the setting up of a Special Task Force to deal with Gajraj. However, he also runs into problems as Gajraj is politically well-connected. Gajraj continues to elude the Task Force, using more modern technology such as the use of cell phones. But the Task Force recovers and is able to monitor Gajraj’s cell phones with the help of Prof. Tiwari. They find out that Gajraj is planning to contest the elections and if he wins, no police officer of any rank, even the Task Force, would then dare to arrest him or even consider him a suspect, which may well result in the Task Force being mere paper tigers. They have a final confrontation inside a train which leaves from Hazrat Nizamuddin railway station. All the officers in the Task Force as well as members of Gajraj’s gang kill each other in the fight, leaving Prof. Tiwari as the only witness.

A man burdened by his debts decides to steal money from a bungalow to pay off a loan shark. However, he must deal with the dog guarding the door first.

After losing his wife, Saroj, during childbirth, Erode, Chennai-based Inspector Mukesh Bhargav, brings up his daughter, Kirtika, on his own, rises up to the position of Assistant Commissioner of Police, battles hoodlums, exposes inept and corrupt police officers, as well as investigates politicians, their nexus with senior civil servants, and the underworld, ignoring the fact that his and Kirtika’s days may already be numbered by his many enemies.

“Nungambakkam” is based on the real-life incident of Swathi, a 24-year-old Chennai-based Software engineer who was stabbed to death at Nungambakkam railway station in 2016.

The missing case of a teacher named Prakashan is reported at the police station where John Luther works as a CI. As the investigation progresses, John meets with an accident in a scuffle while investigating another case.

A slick robotics expert joins a murderous plot after a passionate affair takes a sudden turn, but nothing not even death , is what it seems to be.

A corrupt police officer finds his life changing when he takes on a case of gang rape.