HOW I MET YOUR MOTHER “Duel Citizenship” Season 5 Episode 5 October 18, 2009 How I Met Your Mother Watch a sneak peek of HOW I MET YOUR MOTHER “Duel Citizenship” Season 5 Episode 5 airing Monday, October 19 10:00pm ET/PT. Episode Synopsis: HOW I MET YOUR MOTHER “Duel Citizenship” Season 5 Episode 5 – While Barney tries to convince Robin to become an American citizen, Ted and Marshall’s fabled road trip takes a wrong turn when Marshall invites Lily, on HOW I MET YOUR MOTHER, Monday, Oct. 19 (8:00-8:30 PM, ET/PT) on the CBS Television Network. Music Legend Kenny Rogers Narrates the Audio Book Played on Marshall and Ted’s Road Trip Online Episodes: Watch any How I Met Your Mother episodes that you may have missed by clicking here. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Google+ (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Pocket (Opens in new window)