S07E24 The Magician's Code

As Lily and Marshall become a threesome with the arrival into the world of Marvin Wait-For-It Eriksen, Ted, Robin and Barney review the status of their lives at this present time. Ted and Robin come to an understanding about their relationship. Robin believes that Ted has always chased after the wrong girl, with the exception of one, who she encourages Ted to go after. But Ted will have to make one further decision based on the status of that woman's own life at this time. And Barney is afraid that running away to Atlantic City has led to the end of his and Quinn's