United States of Tara is a dramedy on Showtime. It stars Toni Collette. It was created by Steven Spielberg and developed by Diablo Cody. The show follows the life of a woman suffering from dissociative identity disorder, also known as multiple personality disorder. It shows how she and her family copes with her disease. She’s decided to stop taking her meds and to find the root cause of her disorder. T, Alice, and Buck are three of her alter-egos who re-emerge.