Gangvaa

Naagulu (Chiranjeevi), a snake charmer, falls in love with Menaka, whose adopted brother Raju (Narasimha Raju) is in love with Naagulu's cousin Laxmi (Rati Agnihotri). Naagulu's father has been feeding mixing snake poison in his food since childhood, making Naagulu immune to any snake bite. Every full moon, Naagulu behaves like a cobra and searches for a woman and every woman he meets dies from his poison (Wikipedia)

Krishna, the grandson of the village head, marries Seeta but his grandparents disapprove and throw him out of the house. However, he lies to them about having a baby to make them accept his marriage.

A man marries against the will of his grandmother and has to leave home. When he gets a chance to reconcile, he makes another mistake. He hires a baby to show as his own so as to please the old lady.

Dharmadurai, a simple villager, helps his brothers financially against his father's wishes. He goes to jail when one of them kills a man, unaware that his brothers are nothing short of evil.

Rajarajeswari gets Aarumugam's sister arrested after she learns that she is in love with her son. Aarumugam decides to marry her daughter Geetha in order to teach her a lesson.

Thambikku Entha Ooru (English: Which town are you from, my brother?) is a 1984 Indian Tamil language film directed by Rajasekhar, starring Rajinikanth, Madhavi, Sulakshana, Sathyaraj and Senthamarai.

Two brothers are ousted from their house by their stepbrother's wife. Years later, when one of the brothers is framed for a murder, his stepbrother, who is a judge, returns as a lawyer to save him.

A vendetta rages between two families. Neither ghosts nor snakes nor humans can escape the carnage.

Vikram, a cop who is mourning the death of his wife, is assigned to retrieve a missile. He is aided by a highly educated engineer Preethi, who holds the knowledge to disarm the weapon, in his mission.

A rude princess acts arrogantly towards everyone around her. However, when she meets a simple village boy, she falls in love with him and changes her view towards life.

Murali, a young man training to become a police officer, falls in love with his neighbour Uma. After failing to make the grade, he gets disheartened and turns to a life of crime.

Raja lives with his elder brother, sister-in-law, and their little daughter. Rajabecomes a coolie and transports articles. He is jailed for smuggling. His brother gets into an accident at work at the mill and loses his arms. He loses his job and needs money for treatment. Raja begs his brother's boss , but he refuses. Raja breaks into the boss' safe to get the money but it is too late as the brother dies. The boss throws Raja in jail. How he escapes and gets his revenge on the boss forms the climax of the movie

After Vanavarayan's son Sathyam and his friends rape Velan's fiancee Valli, he vows to murder them.

Santhana Devan, a freedom fighter, secretly operates a gang to act against the British government. His cover is blown when his own sister is raped and murdered by a British officer.

Rajeshwari is the strict disciplinarian of the family that keeps everyone under her control – particularly her husband Rajasekhar. Her four sons live by her rules without question. When her second son marries, his new wife's younger sister Lakshmi comes to stay with the family. Lakshmi's carefree and easy going attitude endears her to the family but puts her at odds with Rajeshwari. Raja, the family's third son and Lakshmi also fall in love. One of Lakshmi's pranks pushes Rajeshwari to her limit and creates fissures in the family. A crisis eventually sets things in motion to solve all the problems.