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On their way to Long Island for their wedding weekend, Robin and Barney come across a startling family discovery. Meanwhile, Marshall sees something online that changes the course of his journey east, while Lily confronts Ted about letting go of Robin.
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