Where can I watch Teen Wolf in United States?

Like all teens growing up, Scott Howard is going through some changes. Only, compared to the other kids in Wolverton, Scott's changes are a little odd: long hair, sharp nails and...fangs! Scott is a werewolf! As if Scott didn't worry about being accepted by his schoolmates enough! But as hairy as things can get for a budding werewolf, Scott's friends and the other members of the Howard family will be there to help him through it.