From "The Haunting of Hill House" creator Mike Flanagan, "Midnight Mass" tells the tale of a small, isolated island community whose existing divisions are amplified by the return of a disgraced young man (Zach Gilford) and the arrival of a charismatic priest (Hamish Linklater). When Father Paul's appearance on Crockett Island coincides with unexplained and seemingly miraculous events, a renewed religious fervor takes hold of the community - but do these miracles come at a price?