How I Met Your Mother (2005-2009)

Do I Know You?

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The more you tell us about yourself, the better your experience will be.

Episode 1 of Season 4 (2008-2009)
Originally aired Sep 22, 2008.

Stella says yes to Ted's marriage proposal but Marshall is worried that they don't know enough about each other. He and Ted hatch a plan to put their compatiblity to the test. Meanwhile, Barney admits to Lily that he's in love with Robin and she tries to help him win her over.

Guest Stars

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