14 Episodes 72...: Ek Thi Begum -2020- Season 1 All

It seems you are referring to the web series — a crime drama based on the life of Ashraf Khan , the widow of gangster Manya Surve (who was killed in a real-life encounter in 1982). The series has 12 episodes (not 14) of roughly 25–35 minutes each, available on MX Player .