Roy Mathew, a young architect who has spent his entire life abroad, finally arrives in Kochi with dreams of starting a life afresh. But he soon realises that the city that he gets to live in is radically different from the one that he had seen in his dreams. By coincidence his individuality is misundertood for a witness to a sensational crime involving top brass of industrialists and political class.
When the employees working in his radio station are accused of murder, OMR takes matters into his own hands and sets out on a mission to find the real culprit.
ADGP Dhruv, a seasoned high-ranking police officer haunted by a tragic past, grapples with a labyrinthine case, where every clue unearths a darker secret. As he uncovers clues linking to a mysterious swimmer, he races against time to stop a cunning serial killer driven by dark secrets.
Nandagopal, an associate editor with Keralareshmi, one of the leading dailies, is aggressive and daring and enjoys a good reputation among the media circle. Born and brought up in Mumbai, Nandan is the son of Venugopal, a daring journalist who was killed by textile mafia long back. Nandan, in Kochi meets Sekharan, an old naxalite who is running Jagratha, a newspaper which is feared by political class. Sekharan's outspoken and belligerent nature had earned him more enemies than friends. He is constantly fighting Vishwathan, who rules Kochi with his muscle and money. Vishwanathan holds a large share in Keralareshmi and enjoys a huge political clout at state and central levels. Shekharan brings out the role of Vishwanathan in the murder of Vincent Paul, which creates a panic in the political level.
The Harbour shows how two brothers end up on opposing sides of this system. One becomes the leader of an employer’s gang of thugs, while the other becomes an activist. All the while, the women in their family go hungry and the community is ravaged by violence and alcoholism.
Kallan Pavithran is in negotiation with God to save his great grandchild, who is the latest victim of the curse the Maker had imposed on Pavithran's successors for a theft he committed. Switch to Earth, two suspended cops Pappan and Joy are tangled in love and war. How the duo and Pappan's girlfriend Malu come out of the troubles make the movie.
Gangaram (Gopichand), an orphan raised by M.S. Narayana always craves to be a Police Officer and he becomes one. His intensity, dedication and straight forwardness gains him respect from his seniors and soon he starts running a cell that specializes in killing the gang members of two gangs – Talwar Gang and Khaled Gang. How does this honest police officer try to get on top of these gangs forms the rest of the story.
A boy is adopted by his grandfather after his parents are murdered. He grows up to be an actor to honor a promise to his dying grandfather that he would perform in a play in his native village. The performance leads him to his parents' murderers.
Varma, a senior government official, who is about to expose an anti-corruption racket, is found dead under mysterious circumstances. Officer Chandrashekhar investigates the case to find the culprit.
Mathews, a ruthless rubber baron, is involved in various criminal activities. Baby, Mathews' son, begins to turn violent due to the environment he has grown up in, causing Mathews to repent his deeds.
Zakkir Ali, a gangster, leaves the world of crime and decides to lead an ordinary life. However, his old enemies do not let him live in peace because they want to settle old scores.
Antony, a convict, wants revenge against Haridas, a police officer, for killing his family and arresting him. However, his motive changes when he discovers that his daughter is still alive.
An undercover journalist finds himself hunted by corrupt politicians and the gangster whose daughter he betrayed in order to obtain evidence against him.
A master strategist is appointed following Veerappan's unabashed spate of crimes and murders. The official puts in place Operation Cocoon, which involves setting up a network of spies and informers.