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How I Met Your Mother: Season 4

4x21 The Three Days Rule
TV-14

Episode

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Aired2009-04-28T00:00:00Z on CBS
Runtime23m
DirectorPamela Fryman

WriterGreg Malins
CountryUnited States
LanguagesEnglish
GenresComedy

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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.

Private Notes

Actors
All Cast & Crew

Season Regulars
5

Guest Stars
2

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How I Met Your Mother: Season 4

4x21 The Three Days Rule
TV-14

Actors
All Cast & Crew

Season Regulars
5

Guest Stars
2

Josh Radnor

Ted Mosby

Neil Patrick Harris

Barney Stinson

Jason Segel

Marshall Eriksen

Alyson Hannigan

Lily Aldrin

Cobie Smulders

Robin Scherbatsky

Kevin Michael Richardson

Stan

Rebecca Budig

Holli

Find a TV show or movie

How I Met Your Mother: Season 4

4x21 The Three Days RuleTV-14

ActorsAll Cast & Crew

Season Regulars 5

Guest Stars 2

Josh Radnor

Ted Mosby

Neil Patrick Harris

Barney Stinson

Jason Segel

Marshall Eriksen

Alyson Hannigan

Lily Aldrin

Cobie Smulders

Robin Scherbatsky

Kevin Michael Richardson

Stan

Rebecca Budig

Holli

Find a TV show or movie

4x21 The Three Days Rule
TV-14

Actors
All Cast & Crew

Season Regulars
5

Guest Stars
2