A Change of Heart S18E18 - A Change of Heart 2011
When Barney starts to have real feelings for Nora, he worries that something is wrong with his heart. Meanwhile, Robin starts dating a guy who acts a lot like a dog.
- Released: 2011-02-28
- Runtime: 50 minutes
- Genre:
- Stars: Josh Radnor, Neil Patrick Harris, Jason Segel, Alyson Hannigan, Cobie Smulders
- Director: Pamela Fryman