How I Met Your Mother
Episode Name: World's Greatest Couple
Episode Overview: Marshall tries to get used to being single in a world that is very coupled-oriented. Barney intended one-night-stand won't go away. Barney uses Lily to get out of his "horrifying" situation. Lily finds a place to stay.
Episode Number: 5
Episode Season: 2
Episode First Aired: 2006-10-16