T Hariharan

Kuttan, who has epilepsy and is feared by everyone in his village, is best friends with Haridas. To cure him of his ailment, Kuttan's marriage is fixed with Thankamani, who is in love with Haridas.

Set in the backdrop of the seventeenth century, the royal family of Kottayam is ruled by Pazhassi. The British government begins to impose heavy taxes on the locals in the Thalassery region of Kerala.

A doctor works in a clinic in a village run by his sister's father-in-law. When he meets a villager, he realises that he and his gang had ragged and murdered his son at the medical college's hostel.

Indira who comes back to her village after many years is shocked to see her childhood friend Unni rebellious. However, she tries to give him support and bring a change in his life.

Chanthu, a poor orphan and Aromal are cousins and belong to the Chekavar clan, a warrior clan who hire themselves out as duellers to settle disputes among the rich and powerful. Aromal, jealous of the much more talented Chanthu, makes life miserable for him and Chanthu decides to leave and live with Aringodar, a rival chekavan, as his pupil. When the two sons of a local landlord have a property dispute and decide to hire Aromal and Aringodar to duel it out, Chanthu has to decide where his loyalty lies - with the family of the uncle who brought him up or with Aringodar who provided him with sanctuary.

The movie revolves around Indira, who is serving life sentence in the jail. She has been charged for the murder of Avarachan, a landlord who killed a young tribal woman after raping her.

Soudamini's husband has been paralysed and rendered impotent. Living with her old husband she likes the servant, Chandrasekharan. And She eventually marries him but later discovers that he has had relationship with many ladies and he aimed only at her wealth.

Vellam (transl.  Water) is a 1985 Indian Malayalam-language film, directed by Hariharan, starring Prem Nazir and Madhu , supported by K. R. Vijaya and Srividya, with Sathaar, Sukumari, Adoor Bhasi and Balan K. Nair playing other important roles.

Prem comes to Madras to become a singer. However, in the beginning, he pretends to be a priest of the Namboothiri caste to find a place to live

When Jagadeesh welcomes his old friend Sethumadhavan into his home, because he does not have a place to stay, he invites his stepmother Bhanu's wrath.

The story is about Ramu (Vineeth), a 16-year-old boy who is staying with his annoying uncle, who gets angry and often treats Ramu like a slave. On a trip to the pilgrim town of Guruvayoor with his uncle (played by Thilakan), Ramu meet 15 year old Gouri (Monisha), who has come with her grandmother. Both find love, and after sharing a few tender talks and moments depart without a clue that they will meet again. When back Ramu runs away from his uncle and lands up in the city with his neighbor namboothiri (played by P Jayachandran). As fate would have it, Ramu and Gouri meet again. Good conduct and intelligence of Ramu gets noticed and he is asked by a lawyer to stay in the house, where Gauri is a maid. The lawyer's deaf and dumb daughter Lakshmi (Saleema) gets attracted to Ramu and the lawyer fixes the marriage without asking Ramu. The triangle love story leads to a sad ending.

Janakikutty, who is ignored by her family, once gets confronted with the vision of a murdered lady. They become friends. By the power of that spirit, Janaki's uncaring family suffers many mishaps.

Ramu's parents are killed by Rajashekaran, the landlord of a village. Ramu joins a group of bandits meanwhile Ramu's educated brother Gopi becomes a police officer. The film portrays the struggle between the law enforcement and righteous bandits in countryside kerala.

Sujatha is a 1977 Indian Malayalam film, directed by Hariharan and produced by P. V. Gangadharan. The film stars Prem Nazir, KP Ummer, Jayabharathi and Padmapriya in the lead roles.

A seventeen year old Nambudiri widow gets pregnant and her orthodox community begins the ritual known as Smarthavicharam (Inquiry into conduct). Inspired by a controversial incident known as "Kuriyedathu Thathri Smarthavicharam" that happened around the beginning of 20th century in Kerala, India

A black-and-white Malayalam movie from the stables of Hariharan, Love Marriage is all about the importance of family with a comedic twist to it.

Raja's daughter's marriage ceremony is soon approaching and preparations are underway at home. One day, Raja receives a call from his wife Rohini, who is the mother of the girl. Rohini and Raja have been separated for years and Rohini now expresses her desire to visit their daughter for the occasion. Raja is disturbed by the idea of Rohini's visit and tries to dissuade her. However, Rohini is determined to come and starts her train journey.

Dharmapalan, a business tycoon, leads a happy life with his family. However, problems start brewing in his life when his business fails due to the sudden decline in prices in the stock market.

Oliyambukal is a 1990 Malayalam film. Directed by Hariharan, this film revolved around a young man's revenge against his father's killers though all possible ways

Set in the forests of Wayanad, Ezhamathe Varavu is a multilayered story that delineates the link between man and nature. It revolves around three principal characters — a planter, his wife and his friend. Gopi, a wealthy planter is an Alpha male, a hunter who assumes he knows the jungle and its creatures. Bhavana plays his long-suffering wife, who craves for his company and affection. Into their turbulent marriage comes Vineeth, an archaeologist on a dig in Wayanad. He turns out to be her college beau. Kavitha plays a tribal who introduces Vineeth to the forests and its inhabitants.