How I Met Your Mother

Season 6, Episode 1

Episode Title: Big Days

Air Date: 2010-09-20

Overview:

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.