Shudder's 'The Medium' is a slow-burn horror about shamanism

If you thought the documentary horror genre was done, you need to see The Medium.

Streaming on Shudder, it's the latest from Thai director Banjong Pisanthanakun, who helmed 2004's Shutter. He has co-written The Medium with South Korean producer Na Hong-jin, writer/director of Cannes Film Festival favorite The Wailing. In their...