Watch How I Met Your Mother Season 6 Episode 1: Big Days Online

Watch How I Met Your Mother Season 6 Episode 1: Big Days Online is an American situation comedy the show was created by Craig Thomas and Carter Bays. The 100th episode of How I Met Your Mother aired on January 11, 2010. Season 6 episode set to air on September 20, 2010, directed by Pamela Fryman.

In previous season "Doppelgangers" Ted decides to get his hair dyed blond, much to the amusement of the gang. Robin is disappointed when Don tells her that he accepted the WNTW job. Ted comforts Robin by saying she has become more courageous and that doppelgänger Robin is 'amazing'. Four months later, Lily sees a street vendor selling pretzels who bears an uncanny resemblance to Barney and gathers the rest of the gang to witness the doppelganger, but they find that the vendor looks nothing like Barney. Just as Barney is about to protest, Marshall stops him.

Now another newly season of How I Meet Your Mother “Big Days” 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 Rachel Bilson returns as Cindy returns as future wife.