A policewoman unearths a sinister murder mystery predicted by an unknown informer. As she uncovers the case, a shocking truth baffles them all.

Lock Up follows the lives of sub-inspector Moorthy and constable Vasanth . There is also Ilavarasi , a hard-nosed police inspector who is put in charge of the station the two men work at after the previous inspector, Sampath, is murdered.

Commando Karanveer Singh Dogra, is skilled in many aspects of survival, weaponry, and hand-to-hand combat. He is on a mission to eradicate black money, which has been siphoned to banks along with his gang.He goes to Vicky Chaddha’s house where during night time, his wife Maria reveals that they didn’t have a life like this in the past. The film flashes to a flashback where his husband was forced to do all this because when he declined to do a negative job, the very next day, a bomb blast occurred where Vicky was saved but their daughter Tara died. Very soon, Maria kills her husband and says that she is the real Vicky Chaddha. Karan and his gang follow Vicky Chaddha and finally find her transferring money to an account. Karan beats up all the army in her team but doesn’t stop the money transfer. It is then revealed that he changed the account in which the money was scheduled to the transferred and the replaced account which will help the poor people. He said this was planned on the very first day. When Vicky says that police cannot arrest her, Bhavna Reddy shoots Vicky and they get out of there. While Karan and Bhavna will be together, a phone call arrives where Karan says he is waiting for a new mystery to arrive.

The film features Captain Vijayakanth in the role of a bank officer named Mahendran who is transferred to the branch of Village Nilakottai to sort out the perplexing situation of bank fraud carried on by a big shot Marthandan (Debutant Ramki). Over there, he happens to find out that Marthandan has borrowed loan of worth Rs.250 million in the name of villagers.
Mahendran and his colleagues (played by Sriman and Ilavarasu) approach Marthandan to return the money that he had illegally borrowed. When refused, he assures of arresting Marthandan and the very next day, Mahendran and his colleagues are pushed down in shock for the entire bank is burnt down and they are dismissed. Now, Mahendran together with his mates tries to reveal the true color of Marthandan and prove of their innocence.

The son of a wealthy man suffers from a condition whereby he cannot stand the sight of fire as he has a violent outburst every time. A caring doctor and a friend help the young man unravel his past.

Mayandi (Rajkiran) was a brave and strong man who was respected by villagers. Mayandi was in love with his cousin Solaiyamma (Meena) and wanted to get married to her but they have nothing in common. The soft-spoken Solaiyamma was afraid of him. In the meantime, Murugesan (Raj Chander), a city youngster, fell in love with Solaiyamma’s little sister Kasthuri (Saradha Preetha). Later, Mayandi and Solaiyamma had an arranged marriage but Solaiyamma was still afraid of him after the marriage. One night, Mayandi came drunk in his house, molested the innocent Solaiyamma and brutally raped her. Since that night, Solaiyamma began to avoid Mayandi and she didn’t talk to him anymore. A few months later, Solaiyamma discovered that she was pregnant. Mayandi and Solaiyamma were unable to understand their feelings. Finally, Ponnuthayi (Srividya), Mayandi’s adopted mother, brought them back together. Unfortunately, Solaiyamma died after giving birth.

Nandhini decides to work in a call center because of family problems. However, her manager gives her a target to achieve within a day, or else she will be fired from the job.

Trained young policeman goes undercover in the gang of the most dangerous mafia boss in Bulgaria.

The movie is a multi-layered film about a homely mother with two kids fighting for their survival against the titular ghost.

A group of college students, led by a newcomer, tries to win the university championship. But first, they must make a song and dance about their friendship.