Three narratives that are loosely related make up this anthology medieval horror film. To segregate the tales, three kingdoms establish the different settings—Longtrellis, Strongcliff, and Highhills.

Oz Perkins is working some things out. The “Longlegs” filmmaker is the horror darling of the moment, but he also has a very famous, and very tragic, family history that he’s not afraid to face head-on ...