Tonight at 10p Unforgettable has its season premiere on CBS and it is unforgettable. All season long the big mystery on the CBS drama was who killed Carrie’s sister in the woods all those years ago. Well when another child dies like her sister in Syracuse, Carrie and Burns head north to see if there is connection. While looking into the young girl’s murder, Carrie comes face to face with the man that has been haunting her memories. What will she say him? Is he the man who killed her sister or is there another reason why he was there? You have to tune in to find as one of he biggest mysteries of the show comes to end, so what will be the mystery for next season. All will be revealed and then some.