| How I Met Your Mother - S06E18 - A Change of Heart.avi|
Plot Summary: 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.
Release Date: 2011-02-28
Directors: Carter Bays,Craig Thomas
Writers: Carter Bays,Craig Thomas
Starcast: Josh Radnor,Jason Segel,Cobie Smulders