Gerard Butler's next thriller Copshop is almost here. Check out what critics are saying.

Copshop looks as insane as you'd expect it to be, as Gerard Butler and Frank Grillo face off.

Action movie favorites Gerard Butler and Frank Grillo are set to star in Joe Carnahan's new action thriller Copshop, it was announced Tuesday by Open Road Films and STXinternational. The action unfolds inside a small-town police station that becomes the unlikely battleground between a professional hitman (Butler), a smart rookie cop, and a double-crossing con man (Grillo) who seeks refuge behind bars with no place left to run. The film's female lead -- the cop -- has not been cast yet, but it sounds like a fun role for a rising young actress looking to get her hands …