Billu Comes to Imaan Chowki

Chautala is angry with Gopi and Gulgule. Billu a new havaldar comes to Imaan Police Station. Reena comes to the station to file an FIR when her father goes missing. Will Chautala and her subordinates find the professor and save him? How will Gulgule train Billu? What in this episode of FIR.