Watch How I Met Your Mother Season 4 Episode 21 - The Three Days Rule Online Now

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Description

Watch How I Met Your Mother - The Three Days Rule (s4 e21) Online - Watch online anytime: Buy, Rent

How I Met Your Mother, Season 4 Episode 21, is available to watch and stream on CBS. You can also buy, rent How I Met Your Mother on demand at Amazon Prime, Amazon, Hulu, Vudu, Microsoft Movies & TV, Google Play, Apple TV online.

Genres

Comedy
Cast

Josh Radnor
Jason Segel
Cobie Smulders
Kevin Michael Richardson
Rebecca Budig
Channel

CBS

First Aired

April 27, 2009
Content Rating

TVPG
Runtime

21 min
Language

English
IMDB Rating

8.6 (3,785)

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Season 4, Episode 20

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Season 4, Episode 22

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