# Nightmare in National City

> episode of Supergirl

**Wikidata**: [Q109681315](https://www.wikidata.org/wiki/Q109681315)  
**Source**: https://4ort.xyz/entity/nightmare-in-national-city


## References

1. Metacritic
2. [Trakt.tv](https://trakt.tv/shows/supergirl/seasons/6/episodes/16)