Mental Asylum Mein K. D. Part 2

We observe K.D. searching for hints and proof at the same mental institution. Before going to sleep every night, Maqdoom claims to have a meeting with Salmaan Khan. He finds out that Manikchand Shukla, the man posing as an insane investigator, is, in fact, sound. Who was the mastermind behind it all? Will Kishore's innocence be proven by K.D.?