HOW I MET YOUR MOTHER “Bagpipes” Season 5 Episode 6 October 31, 2009 How I Met Your Mother Watch a sneak peek of HOW I MET YOUR MOTHER “Bagpipes” Season 5 Episode 6 airing Monday November 2 10:00pm ET/PT. Episode Synopsis: HOW I MET YOUR MOTHER “Bagpipes” Season 5 Episode 6 – To prove that he and Robin are the perfect couple, Barney arrogantly gives relationship advice to Marshall, which results in a huge fight between Marshall and Lily, on HOW I MET YOUR MOTHER, Monday, Nov. 2 (8:00-8:30 PM, ET/PT) on the CBS Television Network. Online Episodes: Watch any How I Met Your Mother episodes that you may have missed by clicking here. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Google+ (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Pocket (Opens in new window)