How I Met Your Mother Season 6 Episode 19
Overview
Barney meets his father and is shocked by the differences in their lives. The rest of the gang learn their “gaps”; knowledge they should have by now, but don’t.
Director: Pamela Fryman
Guest Star: David Henrie, John Lithgow, Lyndsy Fonseca, Marieve Herington, Michael Rupnow, Nancy Travis, Will Shadley