Driving by his deep will of knowing the reason behind the horrible attack of animals on people, Jackson Oz, a young courageous and intelligent doctor, who does his best to stop that attack through using the theories of his dead father.
James Wolk, best known for playing metrosexuals, shows he can play scruffily handsome. He and Kristen Connolly make us hope they won't get eaten too soon.
Zoo has 13 hours, and many more animals, to make some sense of its zany story, but the leaden dialogue is almost certainly to make that seem much, much longer.