Kingdom of the Spiders

The name of this movie is Kingdom of the Spiders released in 1977-08-24 and it's main theme is Investigating the mysterious deaths of a number of farm animals, vet Rack Hansen discovers that his town lies in the path of hoards of migrating tarantulas. Before he can take action, the streets are overrun by killer spiders, trapping a small group of townsfolk in a remote hotel..