Kane and Abby clearly have strong feelings for one another, given their passionate kiss right before Kane left Arkadia with the others while Abby opted to stay behind to help their people. Kane will probably feel terribly guilty for leaving while Abby remained behind, since that led to Abby becoming a follower of ALIE. Will Kane be able to snap Abby out of it, getting her to fight ALIE's control as Raven briefly did?