# Crisis on Earth-X

> four-part crossover between Supergirl, Arrow, The Flash, and Legends of Tomorrow

**Wikidata**: [Q40911314](https://www.wikidata.org/wiki/Q40911314)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Crisis_on_Earth-X)  
**Source**: https://4ort.xyz/entity/crisis-on-earth-x