Earth-3 was protected by The Flash, a.k.a. Jay Garrick
The Flash of Earth-1 traveled to Earth-3 to seek help and advice from Jay in taking down Savitar and Alchemy. When Jay agrees to stay imprisoned in the Speed Force in order for Wally West to be set free, Jesse Quick goes to Earth-3 to become their new Flash.
During the Crisis on Infinite Earths, Earth-3 was destroyed by an anti-matter wave. After the Crisis ended, the Spectre and the Paragons restored Earth-3 and his residents.
- Characters from Arrowverse: Earth-3
- Other things related to Arrowverse: Earth-3
- Arrowverse: Earth-3's Comic Appearances
- Reality Gallery: Arrowverse: Earth-3
Links and References