In the S1-Ep06 When Dr.Aruna Sharma was leaving the office at that time she receives an email at that time is 04:11 PM but soon after next shot automatically times get changed and back to 10:13 AM.
In the S1-Ep01 at exactly 23:51:00 Run time R.Madhvan calls the person Dubey Sahab, but he never knows his name.
In the S1-Ep07 at around 20min run time, anyone can clearly hear the call recording that is analysed in the Audio/Video Forensic Department, the voice is of R.Madhavan.But, Still, Sr.Inspector Kabir Catches Other Person.