Navdeep Singh

A down and out cop lands the case of a lifetime when four suspects are nabbed in the assassination attempt of a prime time journalist. The case turns out to be a devious maze where nothing is what it looks like. The pursuit of it leads him to the dark netherworld - the 'Paatal Lok', and to shocking discoveries in the past of the four suspects.

Shiv Prakash Shukla a 25 year age boy from Gorakhpur becomes the deadliest gangster of Uttar Pradesh in 1990s. He works for powerful politicians and involves in organised crimes. The state government felt danger from him and form STF to get him killed in a police encounter by tracking his mobile phone location.