Where To Stream How I Met Your Mother Season 6 Episode 18
A Change of Heart
- Aired February 28, 2011
- 30 Min
- Rated 7.9
- Number 103 Of 208 Rated Episodes
When Barney starts to have real feelings for Nora, he worries that there is something wrong with his heart. Meanwhile, Robyn starts dating a guy who acts a lot like a dog.