Here have a look.............
DM-Solved the mystery of Anamika and Rudra
Santu-1.caught khemi red handed
2.brought Maundy's asliyat near all
3.The mystery of Birang to be solved soon
Benbaa-helped DM solve the mystery of Anamika anf found Arjan
Kadambari-Helped for Rudra and Maundy ka pardafash
Khemi and Hiten-tries but never succeds
Champakali-Santu's assistant
If you have noticed than Santu and Champakali are more like Batman And Robin or u may say Chacha Chowdhury And Sabu
And at last
Nadini-the chote ustad is like Chota Bhim
More detectives to be revelled soon
Sorry if i missed someone or something..........