Westward Whoa is a 1936 animated short film in the Looney Tunes series.
[1] It marks the final appearances of spotted St. Bernard puppies Ham and Ex, Beans and Little Kitty.
The film is a Western adaptation of the ancient fable "The Boy Who Cried Wolf."
Ham and Ex sneak out to explore a bit, but then they notice some feathers around a boulder and raise an alarm of Native Americans.
As the pups watch Beans he plays a little prank on them with a holler call, scaring them into chest.