Spoiler # 1: Nigar will be caught and will kill herself..but before she does, she says that she was actually intending to kill Rustem AND Hurrem, until she saw the baby, and then she decided to take the baby."
Spoiler # 2: Lutfi is going to beat up a woman and then he will hit Shah which will inevitably lead his divorce and downfall
Spoiler # 3: Esmahan begs her mother to spare her father's life! This is why he is exiled instead of beheaded!
Spoiler # 4: Hadim Suleyman Pasha will become the next Grand Vizier.