Berserker

"A group of friends have set out on a camping trip in a rural part of Utah. Although warned by kindly Norwegian immigrant, Pappy Nyquist (George 'Buck' Flowers), of a series of recent killings, supposedly the result of a bear, the campers are undeterred and decide to spend the night outdoors, getting drunk and sharing stories of berserkers, ruthlessly violent viking warriors who wore bear skins and snouts. Not long after pairing off for romantic escapades, they find themselves terrorized and ripped apart by a large and violent bear... but is it actually a bear, or perhaps a real life berserker who has somehow been transported to the 20th century