Mike Flanagan has made himself an institution at Netflix. Beginning with his family drama horror The Haunting of Hill House, he established an entire extended universe of creepy tales full of dread, ghosts, and lots and lots of monologues. But now, an overall deal with Amazon and a chance to adapt Stephen King’s “unadaptable” series The Dark Tower means we’re probably seeing the last installment of Flanagan’s Netflix portfolio — and he’s going out with a bang.
