A giant grizzly bear stalks 8 troubled young adults and a park ranger in a forest reserve called Grizzly Park after making the demise of an escaped serial killer. A giant grizzly bear stalks 8 troubled young adults and a park ranger in a forest reserve called Grizzly Park after making the demise of an escaped serial killer. A giant grizzly bear stalks 8 troubled young adults and a park ranger in a forest reserve called Grizzly Park after making the demise of an escaped serial killer. A giant grizzly bear stalks 8 troubled young adults and a park ranger in a forest reserve called Grizzly Park after making the demise of an escaped serial killer.