Story : When Alison tells Rafe that Joshua's still alive, Rafe realizes he's a vampire. Ali asks Rafe to forget about Caleb for one night and they make love. Jack tells Tess he's worried about her involvement with Caleb but when she says she has to save him, Jack pretends to support her. Later, however, he tells Rafe and Ali he only pretended to support Tess and wants Caleb destroyed. Caleb tells Joshua he knows he's a vampire, then confides in him about his plan to use Tess to get to Livvie by pretending to change. Joshua thinks Caleb's gone soft. While Tess prepares for a night of romance with Jack, Caleb shows up while Jack's away.