An agent, sent by the Indian army to observe a terrorist, finds his mission turn complicated when he discovers undercover agents in his own country.

A man, surrounded by birds, hangs himself to death at a cell tower. Elsewhere, the scientist Vaseegaran introduces Nila, his new humanoid robot, to a group of students. A little later, a student’s smartphone starts flying all on a sudden, exhibiting avian characteristics. Before long, cell phones all over Chennai begin to fly away, leaving the city in chaos. At an emergency council meeting initiated by the government, Vaseegaran enunciates that it is beyond conventional science to fight what he considers a fifth force, and proposes reinstating Chitti, which was dismantled in 2010. But Dhinendra Bohra, who lost his father, Professor Bohra, to Chitti’s anger,[a] opposes, and the council decides to seek help from the military, thereby vetoing Vaseegaran’s proposal.
The growing stream of cell phones leave havoc in its path, killing a mobile phone wholesaler Jayanth Kumar, a transmission tower owner Ranjit Lulla and the state’s telecom minister Vaira Moorthy. To prevent further damage, S. Vijay Kumar, the Home Minister, unofficially gives Vaseegaran permission to rebuild Chitti. Chitti traces the mobile phones, which have taken the form of a giant crow, and they fight, during which Chitti’s battery power is depleted and it starts searching for a power source amongst three huge signal transmitters. To Chitti’s surprise, the crow is unable to penetrate the field of transmitters and suffers damage while attempting to do so.

Ganesh clashes with a trio of criminal brothers when he tips off the police about them. When they try to seek revenge, they realize he has a score to settle with them too.

The story revolves around an ego clash between father and son. Puli (Sundar C) is a local rowdy and the son of a math teacher Vedhukannu (Prakash Raj). Vedhukannu hates his son for being a rowdy and not being proficient in math. As part of a flashback, it is shown that young Puli was very good in physics, but his father, being a math teacher, wanted him to excel in math, which he was unable to do. As a result of repeated physical and mental abuse, Puli takes the wrong route to grow up. In the meantime, rival gangs and police try to kill him, but he is accidentally saved by his half-sister, a daughter from an affair his father had. Puli helps his half-sister in return for her unexpected help and vouches for her safety. The rival gangs kill her and put the blame on his father. How Puli brings the truth to light and unites with his family completes the rest of the movie.

In 1609 AD, Mitravinda, a princess, and Kala Bhairava, the warrior that she loved, die. 400 years later, the warrior is reincarnated as Harsha, a motorcycle stuntman. He brushes hands with a girl and sparks fly as he begins to recall his past life. Knowing that he is destined to love this young woman, he sets about trying to identify her. Indu does not remember her past life and keeps Harsha at a distance; playing tricks on him until she gets to know him better. However, just as the two begin to fall in love, a sinister force from their shared past returns!

December 30, 1941. In Vyazma (‘Vyazemsky cauldron’) there is a small group of Soviet soldiers, who are trying to reach their own comrades after having escaped a Nazi encirclement. In the movie they are suddenly caught in an unequal battle with a special unit of the Wehrmacht. None of these brave people was born a hero but they became heroes. And were helped in their battle by the Red Ghost. The myth of the red ghost of the movie is about a lone hero who picks off Nazi soldiers one by one. He seems to be able to vanish almost magically into the forests and even to come back from the dead.

A small-time guy is entangled in a battle between two powerful men.

A hitman turns against his boss in order to save his brother.

After the security of a top-secret laboratory is compromised, genetically modified dinosaurs get unleashed. Then, a black-ops unit is tasked with capturing the creatures before they cause more damage.

A renowned gangster, after falling in love, decides to lead a proper life and makes a decision to give up his gangster life.

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 arrives in Chennai with a simple wish of buying gold bangles for his mother. However, an event changes his life completely and he becomes famous as the most dreaded criminal in the city.