The murder and mystery witnessed in the trailer of `Cold Case` has already built high anticipation among film fans for the much-awaited investigative crime thriller. To give a wider glimpse of this riveting plot starring Prithviraj Sukumran and Aditi Balan, Amazon Prime Video released a promo of a beautiful song , ‘Eeran Mukil’.  `Cold Case` is all set for a global premiere on 30th June on Amazon Prime Video.