The film is a revenge drama of a woman, played by Vaishnavi, who is killed by her in-laws mercilessly and her spirit entering into a doll. The doll takes up the revenge against each of them who was involved in her murder. The film was a remake of Tamil film Vaa Arugil Vaa (1991) which itself was loosely inspired from 1988 American film Child's Play. The film's music was composed by Rajan-Nagendra and cinematography is by D. V. Ramana.
Donga is action drama based movie in which, Phani (Chiranjeevi) who commits thefts just to help the poor. He loves Kodandaramayya’s daughter Manju Latha (Radha). But seeks revenge against Kodandaramayya for killing his father. He also wants his sister Malathi to get married to Rajesh, son of Anjaneyulu. But he needs Rs.50,000 for dowry. At the same time Vishwanatham, an income tax officer, also wants to perform his sister Rekha’s marriage with Rajesh. But,Phani succeeds with the help of the police in liquidating the gang of Kodandaramayya and has his revenge.
Christie Parson has constant nightmares of her father's death whom died in a swimming pool. Christie's mother thinks it was an accident, but Christie believes it was murder. Christie then sees an unknown figure dressed in a cape following her and harassing her. But still nobody believes her, until her boyfriend sees the figure himself. The figure hides in the town mortuary which is owned by Hank Andrews and his demented son, Paul. Both are trying to form rituals to bring back Dr. Parson's spirit. But, who is this figure and why is he harassing Christie?
After a prostitute ruins Chandru's family, he develops a strong aversion towards them. His childhood trauma creates unrest in his present life as he starts killing sex workers whenever he sees them.
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)
When an evil spirit possesses a young girl, the child's family visits the Chottanikkara Devi Temple seeking help. Seeing her devotees in distress, the goddess decides to fight the evil.
Rich and pretty, Susila returns from college to find that her family is being bumped off one by one. The only clues are a half smoked cigar left at the scene of each murder and a mysterious woman in white running through the courtyard.
A doctor , through a series of mysterious and unfortunate incidents, is inclined to believe that in his past life he was in love with a woman and her ghost is now haunting him, wanting to kill him. However, the truth turns out to be much much different than he expected.