Gudachari 116 is a 1966 Telugu spy film written by Aarudhra, and directed by M. Mallikharjuna Rao. The film stars Krishna, Jayalalitha, Rajanala and Mukkamala in pivotal roles. The film was remade in Bollywood as Farz (1967).

Plot

Secret Agent 116 named Gopi has been assigned the case of the homicide of a fellow secret agent (303) by the head of CID. 303 had found evidence that can help identify the perpetrators. During this investigation, Gopi meets lovely Radha in a flight journey, and both end up falling in love with each other. The traitor responsible for the killing of agent 303 has gone to meet 303's sister Kamla and tells her that he is a CID inspector and investigating his brother's case, warning that her brother's killer may make an attempt on her pretending as his colleague and friend.