Birbal Trilogy Case 1: Finding Vajramuni or simply known as Birbal is a 2019 Indian Kannada-language crime thriller film co-written and directed by M. G. Srinivas. The film is the first installment of the Birbal Trilogy. It also marked the third character-based trilogy in Kannada cinema, after CID 999 and Sangliyana. It is also the first installment in a cinematic universe followed by Ghost in which M. G. Srinivas reprises his role.