HOW I MET YOUR MOTHER “Woooo!” (Season 4 Episode 8)

First Look at HOW I MET YOUR MOTHER Season 4 Episode 8, “Woooo” airing tonight, November 17, at 8:30pm on CBS.

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Episode Synopsis: “Woooo!” – Robin rediscovers the “Woo Girls,” a group of single girls who like to go out and party. Meanwhile, Ted pitches Barney a design for his company’s new headquarters, on HOW I MET YOUR MOTHER, Monday, Nov. 17 (8:30-9:00 PM, ET) on the CBS Television Network. Jamie-Lynn Sigler guest stars.