# The Contractual Obligation Implementation

> episode of The Big Bang Theory (S6 E18)

**Wikidata**: [Q51477506](https://www.wikidata.org/wiki/Q51477506)  
**Source**: https://4ort.xyz/entity/the-contractual-obligation-implementation


## References

1. IMDb
2. Metacritic
3. [Trakt.tv](https://trakt.tv/shows/the-big-bang-theory/seasons/6/episodes/18)