PASTS ARE REVEALED AND SECRETS ARE EXPOSED — Angered by recent events involving the safety of his unborn baby, Klaus demands answers from Sophie, believing she was involved. Sophie reveals to Klaus and Rebekah a troubling secret from her past. Meanwhile, Marcel asks Klaus to accompany him to the bayou after gruesome remains are discovered, while Rebekah, Sophie and Hayley set off on a mission of their own. Davina confides in an unexpected ally and reveals shocking information about the witches, ultimately leading to a disturbing revelation. Daniel Gillies also stars. Chris Grismer directed the episode written by Marguerite MacIntyre and Julie Plec.