The Night of the Grizzly, a Western film starring Clint Walker and Bradford Dillman, was released in theaters.
Jim Cole and his family relocate to Montana to start a new life on a ranch.
Jim faces conflicts with a pack of wolves threatening his livestock.
The dangerous grizzly bear named Satan begins appearing near the Cole ranch.
The grizzly bear attacks and kills some of the ranch's livestock, causing severe losses.
Jim seeks assistance from local hunters and community members to deal with Satan.
After a fierce battle, Jim secures his ranch's safety and ensures Satan no longer threatens them.