Ingmar Bergman does horror in his 1968 film Hour of the Wolf.
Psychological horror drama Hour of the Wolf (1968) concerns Johan Borg (Max Von Sydow), a troubled artist battling with mental illness and insomnia, and his wife Alma (Liv Ullman), who begins to experience the same hallucinations and delusions as her husband. They live on an island filled with bizarre characters, and a series of frightening events unfold as the couple struggle to understand what’s real and what’s not.

