Anjatha Singam is a 1987 Tamil Indian feature film directed by M. Vijaychander for Karthik Arts. The film stars Prabhu Ganesan, Sathyaraj, M. N. Nambiar, Nalini and Goundamani in the lead roles.
Raasaiyya (Prabhu), a young man, wants to get married as soon as possible and he compels his uncle (Goundamani). His cousin Pechiamma (Kanaka) is an immature tomboy. After seeing her friend Valli (Mounica) dying during her delivery, Pechiamma thinks after the marriage, she will die. Raasaiyya finally gets married with Pechiamma. Thereafter, Pechiamma avoids Raasaiyya although he treasures her. One day, Raasaiyya comes drunk in his house and rapes Peciamma. She became pregnant. What transpires later forms the crux of the story.
The hero of the film - Sathyaraj has an extraordinary power of appearing at the spot instantaneously where crimes occur and save the good people by punishing the bad elements. The actress Ambika falls for his heroism.
Balu (Prabhu) is an eligible bachelor, looking for a wife. With a picture perfect woman in mind, he insults and rejects many women. Meanwhile, Chitra (Radhika) is looking for a way to reconcile her sister Geetha's marriage with her husband. Geetha has been sent to her parent's home for no fault of hers. Chitra figures that the most appropriate way to settle scores with her sister's in-laws, is by marrying Balu, as Geetha is married to Balu's brother. She disguises herself as a village belle, Rajathi and enters Balu's life. After marriage, Balu is traumatised by her ignorance, but Rajathi (Chitra) falls in love with him. Meanwhile, Rajathi's suitor from the village hatches a plan to bring her back from her husband and marry her forcibly. Balu on the other hand decides to divorce Rajathi. Chitra decides to unveil her mask now, but will her plan succeed or boomerang.
Marc Zuber Antony alias Tony (Mahesh Anand), an international smuggler, ended up in an isolated island after killing some navy officers. He decided to hide his merchandises there and he threatened the inhabitants of the island. In the process, Tony killed the island's school teacher (Girish Karnad) in front of his wife, his son Siva and his daughter Priya.