TV United States of Tara - Season 1 Episode 10 : Betrayal United States of Tara - Season 1 Episode 10 : Betrayal 7.057/10 by 159 users When Dr. Ocean unexpectedly terminates her treatment of Tara, it throws Tara into a total meltdown at the spa with Charmaine. Upon coming home, things begin to unravel and one of Tara’s alters betrays Marshall in a way that could destroy the family forever. Details Casts Posters Images Title United States of Tara - Season 1 Episode 10 : Betrayal Alternative Titles Съединени щати на Тара, United States of Tara First Air Date 2009-01-18 Last Air Date 2011-06-20 Number of Episodes 36 Number of Seasons 3 Genres Comedy, Drama, Networks Showtime, Casts Toni Collette, John Corbett, Rosemarie DeWitt, Keir Gilchrist, Brie Larson Plot Keywords , Tara Gregson Toni Collette Max Gregson John Corbett Charmaine Rosemarie DeWitt Marshall Gregson Keir Gilchrist Kate Gregson Brie Larson Episodes List United States of Tara Season 1 :Episode 1 Pilot Pilot 2009-01-18 Tara's multiple personalities include "T" the wild-child teenager, "Buck" the rough and tumble biker dude, and "Alice" the type-A homemaker. But with... United States of Tara Season 1 :Episode 2 Aftermath Aftermath 2009-01-25 Tara's multiple personalities include "T" the wild-child teenager, "Buck" the rough and tumble biker dude, and "Alice" the type-A homemaker. But with... United States of Tara Season 1 :Episode 3 Work Work 2009-02-01 Tara's multiple personalities include "T" the wild-child teenager, "Buck" the rough and tumble biker dude, and "Alice" the type-A homemaker. But with... United States of Tara Season 1 :Episode 4 Inspiration Inspiration 2009-02-08 Tara's multiple personalities include "T" the wild-child teenager, "Buck" the rough and tumble biker dude, and "Alice" the type-A homemaker. But with... United States of Tara Season 1 :Episode 5 Revolution Revolution 2009-02-15 Tara's multiple personalities include "T" the wild-child teenager, "Buck" the rough and tumble biker dude, and "Alice" the type-A homemaker. But with... United States of Tara Season 1 :Episode 6 Transition Transition 2009-02-22 Tara's multiple personalities include "T" the wild-child teenager, "Buck" the rough and tumble biker dude, and "Alice" the type-A homemaker. But with... United States of Tara Season 1 :Episode 7 Alterations Alterations 2009-03-01 Tara's multiple personalities include "T" the wild-child teenager, "Buck" the rough and tumble biker dude, and "Alice" the type-A homemaker. But with... United States of Tara Season 1 :Episode 8 Abundance Abundance 2009-03-08 Tara's multiple personalities include "T" the wild-child teenager, "Buck" the rough and tumble biker dude, and "Alice" the type-A homemaker. But with... United States of Tara Season 1 :Episode 9 Possibility Possibility 2009-03-15 Tara's multiple personalities include "T" the wild-child teenager, "Buck" the rough and tumble biker dude, and "Alice" the type-A homemaker. But with... United States of Tara Season 1 :Episode 10 Betrayal Betrayal 2009-03-22 Tara's multiple personalities include "T" the wild-child teenager, "Buck" the rough and tumble biker dude, and "Alice" the type-A homemaker. But with... United States of Tara Season 1 :Episode 11 Snow Snow 2009-03-29 Tara's multiple personalities include "T" the wild-child teenager, "Buck" the rough and tumble biker dude, and "Alice" the type-A homemaker. But with... United States of Tara Season 1 :Episode 12 Miracle Miracle 2009-04-05 Tara's multiple personalities include "T" the wild-child teenager, "Buck" the rough and tumble biker dude, and "Alice" the type-A homemaker. But with...