Seen here is a redacted poster for what 2009 Canadian film about a group of Celtic, elven, and Viking themed live action role-players? The title (and major plot point) references an ominous event in which a group of ghostly Jäger, lead by Odin, are unexpectedly witnessed in hot pursuit of unseen game. The event is thought to presage war, plague, or the death of the witness.
The Wild Hunt