Scream of the Wolf
Starring Peter Graves, Clint Walker, Jo Ann Pflug, Philip Carey, Don Megowan, Jim Storm, Randy Kirby, Vernon Weddle, Bill Baldwin, Orville Sherman
It's a horror and thriller movie, and has a rating of 5.4 out of 10 from Imdb which is fairly okay for this kind of movie.
Watch it here
Not found streaming from Brazil.