On Monday's episode of How I Met Your Mother, "Duel Citizenship," Barney attempts to make Robin more American in order to help her become a US citizen.
Meanwhile, Ted and Marshall plan a road trip to Chicago to go to their favorite pizza restaurant, while Lily decides to tag along.
Watch the following promo clip for the upcoming hilarious-looking episode:
[video url="http://www.tvfanatic.com/videos/duel-citizenship-promo/" title="Duel Citizenship Promo"] [/video]
We also go our hands on the following episode stills: