Season 4 · Episode 21 of 24
Aired Apr 27, 2009
The Three Days Rule
Mon, Apr 27, 2009
Streaming on Hulu, Disney+, AppleTV, Google Play + 3 more
0 of 24 watched this season
Ted breaks one of Barney and Marshall's relationship rules, texting a woman he recently met, so the pair play a joke on Ted by pretending to be the woman.
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Airs
Mon, Apr 27, 2009
Show
How I Met Your Mother
208 episodes
Episode
S4 · E21
in How I Met Your Mother