United States of Tara Season 1 Episode 4

Tara feels the best she’s felt in a long time. She loves the mural she is working on and feels she’s found a new friend in Tiffany. That night, while Charmaine, Tara, and Tiffany are out for drinks, Tiffany decides she wants to see one of Tara’s alternate personalities and begins probing Tara in a way that turns ugly. Tiffany wakes up the next morning horrified when she finds the mural is destroyed and she suspects Tara.