This is the most likely candidate for a "Part 2" digital file, as the series was explicitly released in two parts on the Ullu platform.
Part 2 specifically encompasses episodes 4, 5, and 6 of the mini-series. 2. Pakistani TV Drama: Doraha (2008) Doraha - Part 2.mkv.mp4
Features Bharti Jha as Ratna and Avnish Chaudhary as Vivek. This is the most likely candidate for a
The story follows Ratna, whose husband abandons her immediately after their wedding. She enters into an illicit affair with her brother-in-law, Vivek, for comfort. Part 2 focuses on the fallout when Vivek marries another woman and Ratna's husband unexpectedly returns. Doraha - Part 2.mkv.mp4
While this classic series did not have a formal "Part 2" season, a file with this name might refer to of the show.