The murder of a young girl and her male house help becomes India’s biggest murder mystery. Suspicion swings from other domestic helpers to unknown outsiders, and stops at the parents. Were they framed? Or did they really kill their only child?

Five years, four suspects, three investigative teams, numerous theories and many unresolved questions later, a Trial Court finally arrives at a verdict on the Aarushi-Hemraj murders. What will be the end to India’s biggest murder mystery?

Five years after the gruesome double murders of 14-year-old Aarushi Talwar and the family help, the Trial Court convicts Aarushi's parents and sentences them to life imprisonment. But are the parents guilty beyond reasonable doubt? Or does the evidence-on-record lead to other possible killers?

The Talwars are serving a life sentence for the double murder of their daughter and house-help. As they appeal against their conviction in the High Court, the producers of this documentary track down former suspects, and speak with international experts. What will they find?