![](https://image.tmdb.org/t/p/w185/b34jPzmB0wZy7EjUZoleXOl2RRI.jpg)
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When Robin fears that Barney is cheating on her, she soon discovers that he is spending his evenings with Ted learning everything there is to know on how to date her.
First Air Date : Sep 19, 2005
Last Air date : Mar 31, 2014
Episode : 208 Episode
Season : 9 Season
Runtime: 22:25 minutes
Studio: CBS
Country: United States of America