"The United States of Tara" is a television series that aired on Showtime from 2009 to 2011. The show follows Tara Gregson, a woman with dissociative identity disorder, who has multiple personalities, each with distinct traits and behaviors. The series explores her struggles to manage her condition while balancing family life and personal relationships. The narrative also focuses on Tara's family, including her husband Max and their two children, Kate and Marshall. The show delves into the impact of Tara's disorder on her loved ones, highlighting themes of acceptance, identity, and the challenges of mental health.