Season 6 Episode 18 episode 18

How I Met Your Mother Season 6 Episode 18 "A Change of Heart" Guide

Check out the official episode guide for How I Met Your Mother season 6 episode 18, "A Change of Heart":

BARNEY IS CONFUSED BY THE FEELINGS HE HAS FOR NORA

  • When Barney starts to have real feelings for Nora, he worries that there is something wrong with his heart.
  • Robyn starts dating a guy who acts a lot like a dog.
  • Nazanin Boniadi Returns as Nora

RECURRING CAST:
Narrator.......................................... Bob Saget

GUEST CAST:
Dr. Kirby................................ Suzy Nakamura
Nora...................................... Nazanin Boniadi
Scooby....................................... Robbie Amell