Watch a sneak peek and browse photos of HOW I MET YOUR MOTHER Big Days Season 6 premiere episode (Season 6 Episode 1) airing Monday September 20 (8:00-8:30 PM, ET/PT) on the CBS Television Network. Rachel Bilson (The OC) returns as Cindy.
Episode Synopsis: When Ted and Barney argue about who has dibs on a hot girl, Ted realizes that she is there with Cindy, a girl he previously dated who is also the roommate of his future wife. Meanwhile, Robin is heartbroken over Don, and Marshall can't keep quiet about his desire to start a family, on the sixth season premiere of HOW I MET YOUR MOTHER, Monday, Sept. 20 (8:00-8:30 PM, ET/PT) on the CBS Television Network. Rachel Bilson (The OCÂ) returns as Cindy, Ted's former flame and the roommate of his future wife.