Naan Sigappu Manithan 1985

Vijay exposes corruption in his neighbourhood

Vijay visits his friend Ravi and is horrified by the illicit liquor and prostitution in the neighborhood. He files a police complaint hoping to spark action, but the corrupt cops warn the criminals instead. The episode exposes how crime is tolerated when some authorities are on the payroll.

Mohanraj escapes punishment with minister's help

Ravi's sister is killed and the killer Mohanraj walks free thanks to help from a minister. The justice system appears compromised as political influence blocks accountability. Vijay's anger grows as he watches criminals avoid punishment.

Vijay and Ravi start cleaning up the neighbourhood

Enraged by the killings and corruption, Vijay and Ravi vow to take matters into their own hands. They begin cracking down on the liquor trade and the brothels that plague their streets. Their actions set them on a collision course with the criminal underworld.

Mohanraj's raid on Vijay's family: Lakshmi killed; Shanti assaulted; Shanti dies

Mohanraj and his goons barge into Vijay's house, killing Lakshmi and assaulting Shanti. The trauma drives Shanti to commit suicide by jumping from the terrace. Vijay's family is destroyed by the criminals' violence, fueling his resolve for retribution.

Vijay becomes a vigilante known as Robin Hood

Grief and anger transform Vijay into a night-time vigilante who roams the streets delivering his own brand of justice. The neighbourhood soon recognizes him as a Robin Hood figure who punishes criminals outside the law. This marks a dangerous shift from professor to protector and avenger.

CID officer Singaram is assigned to unmask Robin Hood

Chinna Salem Singaram, a CID officer, is tasked with uncovering the identity of Robin Hood. He launches a methodical investigation and starts connecting the dots between the vigilante's actions and the local crime network. His involvement signals that the law intends to bring the vigilante in before too long.

Vijay kills Mohanraj

Vijay confronts and kills Mohanraj, the mastermind behind the earlier murders. The act solidifies his transformation into a vigilante feared by criminals and questioned by a failing system.

Vijay kills Mohanraj's uncle

Vijay also eliminates Mohanraj's uncle in the same confrontation, extending his personal justice to remove the other key ally of the crime syndicate. The killings intensify the manhunt and push Singaram closer to resolving the case.

Vijay surrenders and reveals the truth to Singaram

Overwhelmed by guilt for the murders, Vijay surrenders to Singaram and reveals the truths behind his actions. He explains why he chose to take the law into his own hands and the moral compromises he faced. Singaram acknowledges the complexity of the case and contemplates how to handle it.

Uma defends Vijay in court

Vijay's girlfriend Uma appears in court to advocate for him and argue against a harsh punishment. Her testimony humanizes Vijay and highlights the moral ambiguity of his vigilante actions. The courtroom becomes a battleground between law and mercy.

Singaram's sting before judgment

The day before the judgment, Singaram disguises himself and tries to molest the judge's daughter. The judge reacts with an attempt to shoot the intruder. Singaram reveals his identity and explains his motive: to make the court understand that Vijay was once in a similar situation, fighting a corrupt system.