HBO 'Girls' Season Four, Episode Five 'Sit In' Preview, SPOILERS & Plot Details: Who Is Mimi Rose? Adam Cheating on Hannah?

Enjoying Girls season four? Get ready for a lay in this week, because fifth episode "" is heavy... and spends a helluva lot of time on its very special guest, the mysterious Mimi Rose. The HBO show's last episode found Hannah Horvath (Lena Dunham) escaping Iowa and back in New York, only to find a new woman living in her apartment with her boyfriend Adam (Adam Driver). Her closest friends Marnie (Allison Williams), Shoshanna (Zosia Mamet) and Jessa (Jemima Kirke) are all in New York though, so perhaps Hannah will have some support as she figures out what's going on? Read More »