Headhunters: Chloe East, Evan Mock cast in Kevin Costner horror thriller.

The Yellowstone era of Kevin Costner’s career has come to an end, and viewers now know the fate of his character. The box office disappointment of his film Horizon: An American Saga – Chapter 1 has left some wondering how he’s going to be able to complete his four-part Western epic, which brought up the scheduling conflicts that caused him to exit Yellowstone in the first place… but Costner isn’t just sitting around, waiting to get back to the world of Horizon. Last month, it was announced that Costner is set to star in a horror thriller called Headhunters – and now, The Hollywood Reporter has broken the news that he’s being joined in the cast by Chloe East, who can currently be seen on the big screen in the horror movie Heretic, and Evan Mock (Gossip Girl).

Cinematographer Steven Holleran will be making his feature directorial debut with this film,…