Oscar nominee Viola Davis will join the cast of Showtime's 'United States of Tara' for seven of the upcoming season's episodes.

Three kids have an unexpected adventure as they try to protect some rare birds in this comedy drama based on a book for young adults by Carl Hiaasen. Roy Eberhardt (Logan Lerman) is a 14-year-old boy whose family has moved so often he's literally lost count of the number of times he's changed schools in the last ten years.