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