# The Three Days Rule

> episode of How I Met Your Mother (S4 E21)

**Wikidata**: [Q7768975](https://www.wikidata.org/wiki/Q7768975)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/The_Three_Days_Rule)  
**Source**: https://4ort.xyz/entity/the-three-days-rule


## References

1. Česko-Slovenská filmová databáze
2. Metacritic
3. [Trakt.tv](https://trakt.tv/shows/how-i-met-your-mother/seasons/4/episodes/21)