The entire church comes together to find Casey, but will the good guys or the bad guys find her first?
On The Exorcist Season 1 Episode 6, viewers are given a much better idea of exactly what evil looks like.
And it's a bit of a surprise, to be sure.
The Rance family, meanwhile, is dealing with the sudden addition of a grandmother and a movie star in their midst.
Henry suffers, wondering if his wife is really the same person he married, while Kat comes to the realization Angela had little choice but to abandon her old life for the new.
Find out why bodies were harvested on a single street in Chicago and why nobody seems interested in the murders when you watch The Exorcist online! Click above to get started.
Carissa Pavlica is the managing editor and a staff writer for TV Fanatic. Follow her on Twitter.