A police officer tries to uncover and stop an unknown serial killer who sniped three victims and plans for a fourth one.

Unni (Nedumudi Venu) and Sethu (Sukumaran) are two bachelor friends staying together in Chennai. Though irritating at sometimes, with his music talents, the house owner Varma (Jagathi Sreekumar), a music director is always ready to financially support them at times. The arrival of Radha (Poornima Jayaram) creates a friction in the friendship between Unni and Sethu.

Rajan, a police officer, is in charge of the investigation regarding a murder that took place on a train. He tries by hook or by crook to find the culprit as he has only one witness.

The film revolves around an active social worker, Rameshan Nair. He was leading a happy family life but problems begin when a girl enters his life.

Raji is forced into prostitution to support her brother's education after their parents' death. She falls in love with Babu, who faces social ridicule after their affair becomes public.

Kesavan Kutty's job is to build houses for Georgekutty, an NRI. To settle his debts, Kesavan Kutty rents out the houses. It's sheer chaos when Georgekutty arrives unexpectedly.

Sreekuttan falls in love with Shalini. Shalini's family is in financial trouble. Sreekuttan's on-and-off friendship with a wealthy man allows him to be Shalini's benefactor and suitor.

Mohanachandra Poduval, is a lawyer, also working as a plumber, caterer, electrical worker, driver and chenda player at festival programs. He is engaged to Sujatha, a music and dance teacher, who is the daughter of Achu Marar. Things go smoothly until Devaprabha and her grandfather Rama Varma arrive in the village. The heiress of the royal family, Devaprabha forms a strong relationship with Mohanachandran.

Bhaskaran, a goldsmith, is madly in love with Snehalatha, the daughter of astrologer, Panicker. When Bhaskaran asks for Sneha's hand in marriage, to his shock, she denies their love affair.

The story follows Abdullah (Mohanlal) who is hired by the members of a wealthy royal family to assassinate the family head Maharaja Udayavarma (Nedumudi Venu). Abdullah comes into the royal palace under the disguise Ananthan Namboothiri, a classical singer, and tries to use this mask to softly kill the Maharaja.

Midhunam movie is all about Sethumadhavan (Mohanlal) who has plans to start a biscuit factory near his house. But the bureaucracy and the corruption of the officials are the hurdles in front of him. Along with that he has to solve the problems in his family, which his brother (Innocent) and brother-in-law (Jagathy Sreekumar) creates. he marries his long-term fiancée Sulochana (Urvashi) who always cribs that he doesn't have love towards her, which he had shown before their marriage. How sethumadhavan succeeds in his life beating all the odds against him forms the rest of the story.

Balachandran had resorted to his work after he is unable to cope up with the death of his wife, Bhama. During the process, he neglects his only son, Appu. When Appu returns home for his school vacation, Balachandran promises to take him on a lot of trips, but is unable to do any as he is caught up with work. Pappayude Swantham Appoos movie is all about the bonds between the father and his son.

The story revolves around three unemployed people who get involved in a kidnapping saga due to a case of mistaken identity.

Sreekrishnan unknowingly falls in love with the woman his best friend, Manikyan, loves. Though Sreekrishnan tries his best to woo her, she resists, leading to a battle that ensues between the friends.