Rudra

The plot involves a young couple, Ganga (Shobhana) and Nakulan (Suresh Gopi) arriving at the ancestral "Tharavadu" mansion of the latter. Ignoring the protests of their superstitious uncle, they move in to mansion, when unusual and supernatural events begin to happen. (Wikipedia)

Easwara Pillai (Thilakan) and Devakiyamma (Srividya) has two sons - Unnikrishnan (Mohanlal) and Ramakrishnan (Srinivasan). Unnikrishnan is an executive, engaged to marry Meera (Shobhana) and is under pressure to take the reins of her father's business empire. Ramakrishnan, a doctor, is unhappy, childless & has a nagging wife. Unexpectedly, Devakiyamma gets pregnant at her late age. Unnikrishnan is forced to be a surrogate parent to his new sister, whom he takes care of as his own daughter.

Narasimha Mannadiyar (Mammootty), the ruler of the village of Kamakshipuram tries to avenge the death of his younger brother Veerasimha Mannadiyar (Jayaram). Veerasimhan's killer, a criminal don Haider Marakkar, is sentenced to death by the court, but Haider keeps escaping the gallows. A fed-up Narasimha Mannadiyar decides to take matters into his own hands.

Prince (Mohanlal), wanton son of industrialist Bharathan Menon (K.P. Ummer) settled in Bangalore, gets stuck with a girl Anju (Aishwarya), after Prince & pal Vettikkal Sadashivan (Jagadish) kidnaps her mistaking her for someone else. Anju was actually in town to commit suicide on the same day & time her father Devan Nambiar (Nasser), a death row prisoner, was to be executed. After learning her story, Prince starts to take care of Anju & tries to get her father's death sentence commuted.

N. D. Raman Nair aka NDR (Innocent), a rich businessman who used to rule over his 2 sons - Ramanan (Asokan) & Rameshan (Dilip) - with an iron fist, gets a raw deal when his daughter-in-laws fight with each other & his sons turn henpecked. To regain control over his household, NDR brings in an actress, Parvathi (Kalpana), to act as his wife & discipline his sons & daughter-in-laws. NDR's plans backfire, however, when Parvathi gets impregnated by someone in the household & he is held responsible.

The male-hating residents of the Eshwari Madam house - Chinthamani Ammal (K.P.A.C. Lalitha), Ponnamma (Kalpana), Nancy Joseph (Vinaya Prasad), Vasundhara (Rudra) & Bhagyarekha (Urvashi) - get into a fix when a mysterious intruder (Jagathi Sreekumar) they strike down during the night, loses his memory & starts behaving like a 4 year old, calling himself "Ikru". They struggle to keep Ikru away from outsiders while trying to figure out his identity & the real reason he was there.

Miffed at losing a coveted promotion as the area branch manager of Dixi Cola, assistant manager Suresh Kumar (Mukesh) gets drunk with his pals Philipose (Siddique) & Immanuel (Sainuddin), & writes a threatening letter to Suresh's boss Somashekaran Nair (Innocent). However, when it turned out that Suresh was indeed getting that job, they try desperately to get the letter back. To worsen things, Nair gets killed & the letter lands in the hands of the cops, making Suresh & pals the prime suspects.

Four ex-convicts - Aliyar (Thilakan), Ramayyan (Raghu), Hamsa (Babu Antony) & Antony (Mammootty) - serve life sentences & come out with the intention of murdering Haridas (Vishnuvardhan) & his 3 daughters, the ex-cop who was responsible for their arrests & the death of their families. They finally get to Haridas, but when he reveals on his deathbed that one of his 3 children was actually Antony's daughter, Antony is forced to turn against his friends to protect the girls.