Agent Raghav and his team of CBI officers look into suicide cases at Okhla railway station. They find that the suicides are connected to a high-profile hit-and-run case.

Vineet, an ex-CBI officer turned detective, is found dead in the bustling Paharganj locality of Delhi. Agent Raghav and his team must unearth the mystery behind his killing.

A gang of criminal's latest mission is to turn the nation into chaos by stealing a nuclear formula, and so they kidnap a scientist. Agent Vinod is assigned the case to nab them before it is too late.

The CBI receive an unusual case of a ghost of a hound killing a man, which is reported by the man's nephew. At first, they do not accept the case, but later decide to help solve it.

Sushma Uppal commits suicide in a five star hotel and when the CBI team reaches there, Agent Raghav smells foul play and calls it a murder. Raghav discovers something strange about Sushma's suicide note.

Sundar Jalani, a multi billionaire is found dead in Versova crematorium. Evidence suggests that an Aghori is involved in the murder, but the wound marks of a weapon that stabbed Sundar is a crucial clue.