All 23 episodes from the eighth season of the American romantic comedy following young architect Ted Mosby (Josh Radnor) as he searches for love in New York City. In this season, baby Marvin wreaks havoc with Marshall (Jason Segel) and Lily (Alyson Hannigan)'s love life and Barney (Neil Patrick Harris) discovers that Ted's new girlfriend is actually his half-sister. The episodes are: 'Farhampton', 'The Pre-Nup', 'Nannies', 'Who Wants to Be a Godparent', 'The Autumn of Breakups', 'Splitsville', 'The Stamp Tramp', 'Twelve Horny Women', 'Lobster Crawl', 'The Over-Correction', 'The Final Page', 'Band Or DJ?', 'Ring Up!', 'P.S. I Love You', 'Bad Crazy', 'The Ashtray', 'Weekend at Barney's', 'The Fortress', 'The Time Travelers', 'Romeward Bound', 'The Bro Mitzvah', 'Something Old' and 'Something New'.