F.I.R. S01 E1019 Yamraj's Red Book

"F.I.R."

Chandramukhi and Bhola Pandit nab a criminal who was trying to escape from Imaan Chowki through a tunnel. Gopi and Billu are shocked to see Yamraj in the Market. Yamraj reveals to Gopi and Billu that he is in search of his Red Book. Doctor reveals a shocking truth to Gopi and Billu about Chandramukhi. What is the truth?