In the uproarious Eighth Season of How I Met Your Mother, the arrival of baby Marvin reminds Marshall and Lily of things they need, like sleep, better jobs and sex! Meanwhile Barney uses his playbook to win over Robin, but not her scary dad. Marshall tries to right a wrong in court in hopes of becoming a judge, and Robin's past is judged. Ted designs an amazing building, and also has designs on Barney's half-sister! But does he meet his future wife? Check out all hilarious, legend — wait for it — dary Season 8 episodes, featuring guest stars like Paul Shaffer, Ralph Macchio and Kyle MacLachlan!

The more things change, the more things get interesting in this all-new hilarious season of How I Met Your Mother. Ted's (Josh Radnor) search for "the one" continues while Marshall and Lily (Jason Segel and Alyson Hannigan) hope to become parents, Barney (Neil Patrick Harris) makes an uproariously awkward attempt to find his real father, and Robin (Cobie Smulders) finally feels like a true New Yorker. Featuring epic guest stars like Katy Perry and Jorge Garcia as "The Blitz," Season Six is filled with just plain awesomeness.

On Christmas Eve, while driving to see his in-laws with his family, Frank Harrington decides to try a shortcut for the first time in 20 years. It turns out to be the biggest mistake of his life.