Watch How I Met Your Mother Season 4 Episode 21 online via TV Fanatic with over 8 options to watch the How I Met Your Mother S4E21 full episode. Affiliates with free and paid streaming include Amazon, iTunes, Vudu, YouTube Purchase, Google Play, Hulu Plus, Amazon Prime, and Verizon On Demand.

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Episode Details

When Ted violates the three day rule by texting a girl he just met, Barney and Marshall pretend to be the girl to mess with him.


Rating: 5.0 / 5.0 (4 Votes)
Show:
How I Met Your Mother
Season:
Episode Number:
21

How I Met Your Mother Season 4 Episode 21 Quotes

Barney: You can't call her, you have to wait three days to call a woman. That's the rule!
Ted: Barney, that rule is completely played out. Girls know exactly what you're doing. Hey I got a new rule, it's kind of crazy, it's called you like her, you call her
Barney: I'm sorry, can you repeat that? I don't speak "I never get laid"

Barney: Nice! Girls whose names end in LY are always dirty: Holly, Kelly, Karly... Lily.
Marshall: Hey! Oh, yeah, I know it's true