Caroline tried to join in on her friends' celebration of the end of Katherine Pierce, but something was holding her back. As she faces some hard truths about herself, she comes face-to-face with a man she had struggled to forget. Klaus had been waiting for an excuse to come back to see her. And he won't leave until he reminds her just how much there was between them. Is she ready?

Felicity comes back from visiting Barry to find a surly Oliver. Against the the warning bells going off in her head, Felicity decides to push him until he cracks and lets her in. His startling confession takes the wind right out of her. '"You think this is all one-side?" Oliver asked.'