Edit: This is a new answer.
It is Savdhaan India. The total number of episodes is 1687 (as of 12th June 2016).
Savdhaan India - India Fights Back (English: Caution India! - India Fights Back) is a Hindi-language crime show. It focuses on real-life crime incidents in India and the story of struggle of the victims in order to get justice for their sufferings.
This is a popular TV series based on real crime investigations. 699 episodes were aired till 20 Aug 16.
The series, whose motto is "Crime never pays" presents dramatized version of crime cases that occurred in India. Series anchor, Anup Soni suggests the right measures to avert crimes, narrating real-life stories revolving around harassment, kidnapping and murders. The series open the audiences’ minds with these cases making them aware of the dreadful incidences around them.