# Crisis on Earth-X, Part 1

> episode of Supergirl (S3 E8), part 1 of a crossover with Arrow, The Flash, and Legends of Tomorrow

**Wikidata**: [Q50226682](https://www.wikidata.org/wiki/Q50226682)  
**Source**: https://4ort.xyz/entity/crisis-on-earth-x-part-1


## References

1. Metacritic