Bears Are Bad News: For the first leprechaun, after a bear chases him up a tree. (Hoss scares the bear off.)
Leprechauns: And lots of them. Or not ... it's revealed they're actually midgets who perform as such for a traveling circus, and are looking for a way to no longer have to deal with their overbearing manager.
Little People: The midgets who perform as leprechauns.
Little People Are Surreal: And how a big, big man like Hoss begins a friendship with Professor McCarthy and his band of leprechauns.