Dead of Night :The Exorcism
TV program directed by
Four friends gather for Christmas dinner at an old cottage. Suddenly, there's a power failure and the phone goes dead. Then their wine turns to blood and the turkey makes them violently ill.
View IMDB entry
"Dead of Night :The Exorcism," in Folk Horror, Item #17, http://www.folkhorror.com/items/show/17 (accessed April 26, 2017).