Story : Elizabeth can't believe Alison's claims about Stephen being a vampire. Ali learns Elizabeth shared private info about her life with Stephen. Discussing Caleb's return, Rafe advises Lucy to be smart to avoid Caleb's trap. Stephen offers to help a stranded Livvie, but she's frightened of him and runs away. He pulls her from oncoming traffic and saves her life. He denies he's Caleb. Jack refuses to believe Tess isn't human. Ian thinks Tess is connected to Caleb, especially when she hums Stephen Clay's song. Livvie overhears this and blasts Tess. Rafe and Ali interrupt Stephen's passionate plans with Elizabeth.