Synopsis of "Sinners and Saints" (5.05)

THE PAST IS REVEALED AND THE SECRETS ARE EXPOSED - Furious at recent developments related to the safety of his baby, Klaus demands answers to Sophie, believing that she is involved. Sophie reveals to Klaus and Rebekah a disturbing secret from her past. Meanwhile, Marcel asks Klaus to go with him to the Marsh when remains are discovered, while Rebekah, Sophie and Hayley start on a mission on their own. Davina relies on an unexpected ally and reveals a surprising information about witches, which ultimately leads to a disturbing revelation. Daniel Gillies also appears.