# Knock Knock, Who's There?

> episode of Perfect Strangers (S1 E1)

**Wikidata**: [Q114500728](https://www.wikidata.org/wiki/Q114500728)  
**Source**: https://4ort.xyz/entity/knock-knock-who-s-there--q114500728


## References

1. Metacritic
2. [Trakt.tv](https://trakt.tv/shows/perfect-strangers/seasons/1/episodes/1)