Watch Sins of the Preacher’s Wife Online Free. In a new town with a new baby and a husband who has to work all the time, a young mom gets involved with the highly popular local church. The preacher’s wife welcomes her with open arms and she enrolls her baby in the church’s daycare which is run by the preacher’s wife. Slowly but surely, it seems as though the preacher’s wife is taking over as the baby’s main caregiver and framing the new mom as an unfit mom.