Twenty One Grams

Senior deputy superintendent of the Police Crime Branch. A grieving father after his daughter's death, he pursues the truth with methodical scrutiny, balancing empathy with determination. His skepticism of official narratives drives him to uncover a systemic conspiracy behind Anjali's murder and the hospital's abuses.

A powerful, shrewd entrepreneur whose network spans hospitals and high-profile ventures. He wields influence to shield himself and manipulate others, making him a central figure in the conspiracy even as he remains under suspicion rather than the sole killer.

A biomedical engineer whose life is marked by ambition and danger. She records evidence of unauthorised drug trials and attempts to expose the truth, even as threats close in on her. Her murder and the subsequent revelation of her video message spur Nandan to press for justice.

A trusted enforcer tied to the criminal network around the hospital. He uses intimidation and a fake SIM to conceal his role in the murders; his involvement leaves behind key clues, although he is eventually replaced in the scheme.

Owner of the multispeciality hospital, a powerful figure behind the drug trials and murders. He evades immediate accountability, becoming a central target once the evidence surfaces and the conspiracy unfolds.

A doctor at the hospital connected to the drug trial schemes. His role blurs the line between medical ethics and institutional pressure, prompting questions about responsibility and complicity.

Nandan's wife, grieving after their daughter's death. Her emotional resilience anchors the investigation and highlights the personal costs of crime in a family’s life.

Gauri's brother who wrestles with grief and antidepressant use. He is entangled in the case through his connections to the hospital and the drug trials, complicating the investigation until the truth emerges.

A staff member and trusted assistant to John Samuel. His actions become pivotal evidence, and his death marks a turning point in the investigation.

An investigative journalist who tried to expose unauthorised drug trials and whose death catalyzes the pursuit of evidence. His work highlights the peril faced by reporters uncovering corruption.