Petty thief Arjun accidentally witnesses a crime. Kazbe rules the underground from inside the prison. Police inspector Karan gets a tip-off about a dubious consignment.

CIB officer Khan finds CCTV footage of Karan and learns his secret. A guilt-ridden Arjun leaves a letter for Devika. On his way out of the city, he gets attacked again.

Khan suspects Karan is in touch with Arjun. On Arjun's first day at the police station, Devika questions him about the ambush. Chasing Raghav, they learn about Kazbe's consignment.

Kazbe is furious when cops seize his cargo and arrest Raghav. Arjun finds a briefcase in Karan's room. The murder probe heats up as Khan and Arjun hone in on a prime suspect.

Arjun recruits Kiki to find the murder suspect, which puts her on Khan's radar. When Raghav returns to collect Kazbe's consignment, a surprise waits for him.

Arjun confronts Khan about the bug in his house. Kiki is envious of Devika and Arjun's closeness. CIB cracks Mishra's hard drive, which reveals a shocking truth.