Pepa Green works at Brno Zoo, in the Czech Republic. When his boss calls him into the office, he thinks he's going to be fired, but instead, he finds himself being sent on a mission to save the zoo from bankruptcy! How is he going to do that? With the help of owls unlimited, of course! These genetically-modified owls and their friends have got what it takes to help Pepa keep his job and save the zoo.