Complex sentence: Narayan says that he wants to kill Satya to avenge Jagga's murder.Bhau pacifies him and Bhiku and tells Bhiku not to do anything.Satya convinces Mhatre that if they do not kill Narayan he will kill them, and they kill him.
Split into simpler sentences: Narayan says that he wants to kill Satya to avenge Jagga's murder. Satya tells Mhatre that if they do not kill Narayan he will kill them, and they kill him.