Killer Grizzly was released in the year 1976。Killer Grizzly is also called as Grizzly, Grizzly l'orso che uccide, Grizzly - ihmissyöjä。

A fifteen-foot grizzly bear figures out that humans make for a tasty treat. As a park ranger tries rallying his men to bring about the bear's capture or destruction, his efforts are thwarted by the introduction of dozens of drunken hunters into the area.