Main characters Ryder and Molly. Horror/thriller film

After their parents' death, the Rademacher twins travel to Michigan to close the family home. While there, they discover that they aren't alone and are made to fight for survival; a fight that continue's long after the violence ends.

The lure of fame proves irresistible for five promising scientists as they enter into the unforgiving Australian outback to prove the unthinkable. When a grizzly death fractures the group they find themselves in the fight of their lives.

Horror with a western setting.