1. Do I Know You? (2008)
Ted and Stella get engaged, but Ted soon learns that he doesn't know anything about her. Meanwhile, Barney confesses to Lily that he's in love with Robin.
Release date: 2008-09-22
User rating:
8 / 10
29 votes
Season number: 4
Episode number: 1
Runtime: 23 minutes
Director: Pamela Fryman
Writers: Carter Bays, Craig Thomas
Cast
Rest of guest stars - click here to expand
Kyle Archer - Mark Johnson, Heidi Herschbach - April