# Who Is Mr. X?

> episode of The Bob Newhart Show (S4 E9)

**Wikidata**: [Q114513659](https://www.wikidata.org/wiki/Q114513659)  
**Source**: https://4ort.xyz/entity/who-is-mr-x-


## References

1. Metacritic
2. [Trakt.tv](https://trakt.tv/shows/the-bob-newhart-show/seasons/4/episodes/9)