SPOILER ALERT: The following reveals major plot points from NBC’s Chicago P.D. ‘s Season 13 finale. Chicago P.D .’s Season 13 finale centered on Officer Eva Imani’s ( Arienne Mandi ) search for her sister, Shari (Selin Çuhadaroğlu), who had been kidnapped when she was 6 years old. There was no way this tale could have a happy ending, but perhaps the next best thing will do for now. Although Shari seemed receptive to the possibility that Imani was her long-lost sister, too many years had passed to change who either of them had grown up to be. The sisters found themselves on opposite sides of the law, with Imani working as a detective and Shari as a suspected killer. Although Shari seemed to be warming to Imani, the former turned against the latter in order to return to Kirby, the man who kidnapped Shari and later became her husband. Once reunited, Shari and Kirby teamed up against Imani, whom they both attacked. Kirby encouraged Shari to take out her sister the way she had her friend.…