Details
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.
- Comedy
- English
Cast & Crew
- Josh Radnor , Neil Patrick Harris , Jason Segel , Alyson Hannigan , Cobie Smulders
- Craig Thomas, Carter Bays
- Tami Sagher, Stewart Halpern-Fingerhut, Carter Bays, Pamela Fryman, Craig Thomas