He wrote, "I would like to believe justice will be served #IttefaqNov3 #1WeekToIttefaq @sonakshisinha."
The poster features both Sidharth and Sonakshi Sinha playing the victim card.
The tagline of the movie - a remake of Rajesh Khanna and Nanda starrer 'Ittefaq' - suggests it will be based on "2 Murders. 2 Suspects. 2 Versions."
The mystery will unfold on November 3, 2017.