Day of the Animals is a 1977 American natural horror film directed by William Girdler and based on a story written by Edward L. Montoro. Premiering on May 13, 1977, the movie reunited stars Christopher George and Richard Jaeckel, director Girdler, and producer Montoro from the previous year’s hit film Grizzly. Leslie Nielsen stars as the main human antagonist. In 1978, Film Ventures International re-released the film to theaters as Something Is Out There. (Wikipedia)
http://cinematicdiversions.com/day-of-the-animals-1977-review/