Robin and Ted share a history. And it came out a bit on the How I Met Your Mother episode "Platonish."
Added:
The friends look back at how Ted, Robin, and Barney navigated their complicated history on How I Met Your Mother. "Platonish" is the ninth episode of the show's ninth seaosn.
Added:
Ted takes Cassie on a date to a lighthouse on How I Met Your Mother. "The Lighthouse" is the eighth episode of the show's ninth season.
Added:
Marshall's on a mission to keep Lily from seeing a text message on How I Met Your Mother. "No Questions Asked" is the seventh episode of the show's ninth season.
Added:
Despite having multiple options, Ted still manages to make the wrong choice in his date for the wedding on How I Met Your Mother. "Knight Vision" is the sixth episode of the show's ninth season.
Added:
Barney's stuck in the middle when Robin has an argument with his family on How I Met Your Mother. "The Poker Game" is the fifth episode of the show's ninth season.
Added:
Ted and Barney deal with their Robin issues on How I Met Your Mother. "The Broken Code" is the fourth episode of the show's ninth season.
Added:
How does this blonde fit in to Ted's to-do list on How I Met Your Mother? "Last Time In New York" is the third episode of the show's ninth season.
Added:

HIMYM Quotes

Think of me like Yoda but instead of being little and green I wear suits and I'm awesome. I'm your bro - I'm Broda!

Barney

You are the love of my life. Everything I have and everything I am is yours. Forever.

Barney