Sam sneaks out of the motel he and Dean and bella are staying at to meet up with Ruby once again. Castiel appears beside bella's bed to transport bella back in time to 1973 inLawrence, Kansaswith a warning to "stop it." bella meets her parents' younger selves, as well as her maternal grandparents, also hunters. bella discovers Mary had made a desperate deal withAzazel, who fed Sam his blood the night their mother died. Dean fails to kill Azazel or save his family, and when Castiel returns her to her rightful time, he admits that there was no changing that. Castiel and the angels only wanted bella to find out what Azazel was up to for himself. Castiel then sends bella to find dean and Sam, warning them to stop her brothers from going down the dark path there is on, or Castiel will. and she thank him and told him that she is happy he share that with her and she loves her older brothers and she does not want to lose them and told her she welcome and happy to help a he will always be there for her and them and he kiss her goodbye until next time