I decided to watch the episode again and still question whether or not this is the real episode or just a ploy. There were too many things that I considered silly: Grace banging her head on the vehicle window, the knife-wielding lady in the church (BTW, what happened to the woman who was sitting in the back of the church in the preview or was that the knife-wielding lady?), the screaming woman in the cemetery, Jane running in slow motion, some of the lines spoken by the characters, etc.
How do you find this theory?
plausible
unlikely