One 2 Ka 4 2001

The film centers on two lifelong Special Task Force officers, Javed Abbas and Arun Verma, whose partnership is tested in a city where crime and loyalty blur the lines. [Javed Abbas] is a widower, raising four children with warmth and steady devotion, while [Arun Verma] is carefree, hotheaded, and well-meaning, initially distant from the kids and from Javed’s family. The local drug lord known as KKV has long eluded the police through a web of powerful connections, making solid proof almost impossible to secure.

With the help of an informer, the force catches KKV’s group red‑handed, only to see the drugs swapped for sugar at the last moment. The swap exposes a traitor inside the department, and the Police Commissioner is determined to root out the leak and bring the betrayer to justice. Geeta Choudhary, a close friend of Javed, soon enters Arun’s life after meeting him—she falls for him at first sight, even as his initial indifference creates a visible tension between them. Her presence becomes a catalyst for change, guiding Arun toward a different path as he begins to open up to the children and to her.

During a later raid, Javed is shot dead by an unknown assailant. Before his death, he leaves a letter for Arun, asking him to look after his four children if the worst should come. Moved by duty and love, Arun chooses to adopt the kids rather than place them in an orphanage, and he leans on Geeta for help to manage the growing household. As time passes, the financial strain weighs heavily on Arun, yet his resolve to protect the family strengthens.

In a moment of desperation, Arun robs KKV of a large stash of drug money and uses the funds to buy a comfortable home for his family. He is arrested soon after, not for the robbery itself but for illegal drug possession, and the charges paint him as KKV’s spy. Geeta testifies in court, revealing a layered truth—not as Arun’s fiancée, but as a secret police officer who once worked at KKV’s club, confirming that the bar dancer Arun saw was a real person connected to the case. Arun is suspended from duty as the investigation unfolds.

Determined to clear his name, Arun sets out to uncover Javed’s killer and the spy within the force. He questions a police officer who admits he is a spy for KKV but reveals that J. D. knows who killed Javed. The pursuit leads him and Geeta to the doorstep of the Police Commissioner, only to discover that JD has already been killed before they arrive. Suspecting the Commissioner as the mastermind, Geeta and Arun press on, with the Commissioner’s role in the conspiracy becoming increasingly suspect.

Geeta then travels to the residence of the CBI Chief, where she uncovers a chilling alliance between the Chief and KKV. Realizing the Chief is the real spy, she narrowly escapes an attempt on her life. The two allies share their findings with the Commissioner, who confirms that the Chief plans to flee the country. The couple races to the airport to intervene, and in a tense gunfight, KKV shoots the Chief as a hostage. Inspector Sawant arrives to finish the threat and reveals himself as the person who killed Javed, driven by envy and a desire for credit that Javed had long received.

With the truth laid bare and the villain exposed, Arun is vindicated and restored to his role, reconnects with the children who now admire his courage, and ultimately weds Geeta. The family begins a new chapter together, living a life united by trust, perseverance, and an unbreakable bond forged in danger and devotion.