When Robin arrives home with a hunky Argentinean boyfriend, Ted decides to go out with Barney for a "legen wait for it dary" night to forget about Robin moving on. Ted and Barney pretend to be visitors to New York City to pick up women. Marshall and Lily prepare letters to each other to be read after their death. The third season of the American television comedy series How I Met Your Mother consisted of 20 episodes. So as Season 3 begins, Ted';s search continues to find true love . . .