HOW I MET YOUR MOTHER “The Perfect Cocktail” Season 6 Episode 21 Photos March 22, 2011 How I Met Your Mother, News Check out photos from HOW I MET YOUR MOTHER Season 6 Episode 21 titled “The Perfect Cocktail” which airs on Mondays at 8pm on CBS. You can read all our coverage of How I Met Your Mother here. Episode Synopsis: HOW I MET YOUR MOTHER “The Perfect Cocktail” Season 6 Episode 21 – Ted (Josh Radnor) plans a romantic weekend away with Zoey, on HOW I MET YOUR MOTHER, Mondays (8:00-8:30 PM, ET/PT) on the CBS Television Network. Click Any Photo Below To Enlarge 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)