Hangor S-131 is a Pakistani historical drama telefilm produced by iDream Entertainment and released on ARY Digital on 26 December 2021. It is written by Saji Gul and directed by Saqib Khan. The telefilm is based on a Pakistani submarine taking on Indian warships, inspired from the real incidents of the 1971 Indo-Pak War. The film features Zahid Ahmed, Saba Qamar, Affan Waheed, Dur-e-Fishan Saleem, Hammad Shoaib, Arez Ahmed and Shahzad Sheikh in leading roles.
The trailer of the film was released on 9 December 2021.