When Elizabeth stops Alison from drinking her ""water,"" Ali suspects it's drugs. Elizabeth denies it, but decides to share her ""gift"" with Ali. Jack asks Kevin to include Tess in his family but Kevin denies he's connected to Tess. Livvie halts her seduction of Ricky when she realizes Stephen left. Tess arrives and tells her she remembers Caleb bit Livvie, she died and Caleb pulled Tess from Livvie. Rafe realizes Stephen really is Caleb. Stephen tries convincing Rafe he's changed and asks them to both live normal lives. Saying he'll never change, Rafe plunges a wooden stake in his heart but Stephen pulls the stake out.