How I Met Your Mother “Karma” Season 7 Episode 18 Photos February 15, 2012 How I Met Your Mother, News How I Met Your Mother “Karma” Season 7 Episode 18 airs Monday February 27 (8:00-8:30 PM, ET/PT) on the CBS Television Network. Episode Synopsis: Ted (Josh Radnor) goes out with and Barney (Neil Patrick Harris) while he continues to pursue Quinn, even after learning she is a stripper. And Marshall (Jason Segel) and Lily (Alyson Hannigan) introduce Robin (Cobie Smulders ) to life in the suburbs on HOW I MET YOUR MOTHER, Monday, Feb. 27 (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)