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How I Met Your Mother - Full Series Information, Trailer & IMDb Reviews

How I Met Your Mother Season 4 Episode 1

Episode Title: Do I Know You?
Genre: Comedy, Romance
Countries: USA,
Airing Date: September 22, 2008
Runtime:25 mins
IMDb Rating:

Watch How I Met Your Mother Season 4 Episode 1 online — it may be available on legal streaming platforms such as YouTube, Netflix, Prime Video, Hulu, Disney+, and others.

Stella has to give Ted an answer. Barney wants to say something to Robin.

Josh Radnor     , Jason Segel     , Cobie Smulders     , Neil Patrick Harris     , Alyson Hannigan     , Cristin Milioti