When Sundaram, an innocent man, is accused of murdering his brother's wife, his attorney asks Raja, an eminent lawyer from Delhi, to fight his case.

Unni Thampuran gets falsely accused of raping and murdering a young girl. However, things take a turn when his lawyer, Aniyan Kuruvilla, works hard to defend him.

Basheer (Jagathy) is rescued by a cargo ship while lost at sea. Basheer has had a partial memory loss and he struggles to find out what has happened to him. The captain of the ship (Lalu Alex) tries to get him back to land, but he runs into several legal troubles due to the lack of documents with Basheer to prove his identity. Bhaskara Pillai (Mamootty), a lawyer decides to help out Basheer seeing his plight. The plot thickens when there's an attempted murder on Basheer.

After a keenly fought election, MKR becomes the new chief minister. When the opponents hire a psychotic killer to assassinate him, Perumal, a crime branch officer, is assigned to stop him.

A group of high-ranking political officials are on a trip when their bus is hijacked by a group of terrorists headed by Charles (Lalu Alex). They demand the release of their old colleagues languishing in prison in exchange for safe release of the politicians. An ex-cop is hired to free the officials from the group of terrorists.

A renowned actress, Aswathi, is murdered. When a CBI officer, Sethurama Iyer, investigates the case, he unravels a dark secret about Aswathi which brings forth several complexities.

Veerasimha Mannadiar gets killed by Hyder Marakkar, a notorious criminal. Thereafter, Veerasimha's brother, Narasimha Mannadiar, decides to avenge Veerasimha's death.

A string of mysterious murders happen in an aristocratic mansion. The owners of the mansion seek CBI officer Sethurama Iyer's help to find the person responsible for the deaths.

Sagar, known as Jackie, among the criminal underworld, is called by his friend Indu to rescue her husband Manu from the Rozario gang, who kidnapped him. Jackie rescues Manu with ease, but it ensues a gang war.

Alex, who is awaiting execution, confesses to having committed six out of the seven murders he is acquitted for. Officer Sethurama Iyer decides to trace the original murderer of the seventh one.