"Something Blue" is the 22nd and final episode in the second season of the television series How I Met Your Mother. It originally aired on May 14, 2007. Plot With Marshall and Lily's wedding reception in full swing, Ted and Robin begin discussing a big announcement, and when Barney overhears, he harasses them until they relent, telling him of what happened 2–3 weeks before the wedding. Ted and Robin say that they have not revealed it before, because of the wedding. In the restaurant where Ted and Robin had their first date, Ted and Robin receive two complementary glasses of champagne. Robin discovers an engagement ring at the bottom of the glass, and begins to think that Ted is proposing to her. Barney reacts in horror at the thought they might marry, and Ted reveals Robin reacted with similar horror. The proposal was actually meant for a couple at another table; when the mix-up is clarified, the other woman accepts, but Robin's horror and subsequent relief unearths unresolved issues between Ted and her. The restaurant owner recognizes Ted is the man who stole his blue French horn, Ted runs away, but runs into a waiter, food getting all over Robin and him. The restaurant owner forces Ted to return the blue French horn in order to get his credit card and driver's license back. They go to Robin's apartment, and Robin discusses that she does not want to settle down, and that she has always wanted to travel the world, going to places such as Argentina. Ted also expresses this desire, saying that he wished he had studied abroad for a year while at college and claiming that Argentina also needs architects. Since he just finished a big project at work (the Seattle project), he feels that now is as good a time as ever to travel the world. Barney is again disgusted by this idea, not on the terms of their relationship, but due to concerns of his being lonely in New York and Argentina being economically unstable. Ted and Robin then discuss the issue of kids. Robin does not want to have kids, but tells Ted that if she was to have anyone's kids, she would have his. Before having sex, they realize that neither of them have a condom and initially decide to hold off, but then decide to take the risk. At this point, a terrified