How Supergirl, The Flash and Arrow fit together.
How to watch DC TV shows in order, Arrowverse order explained
The Flash, Supergirl, and the Arrowverse are struggling—but are they fixable? - Polygon
DC TV universe explained – How The Flash, Supergirl, Arrow and Earths 1-3 fit together
Diggle - News - IMDb
Will the Arrowverse create their own version of the Justice League? Will the CW get a budget increase so they can have characters such as the Green Lantern or the Anti-Monitor?
Roy Harper - News - IMDb
Green Arrow (TV Mini Series 2014) - News - IMDb
What is Arrowverse, and how many Earths are in it? How does it connect with the DCEU universe? - Quora
Earth-Prime Explained: How Crisis on Infinite Earths Changes the DC Multiverse - IGN
Arrow,' 'The Flash,' 'Legends' and 'Supergirl': Ranking All the Crossovers So Far – The Hollywood Reporter
CW Superhero Shows 'The Flash,' 'Arrow' and 'Supergirl' to Get Audio Series - TheWrap
The Flash: Which specific episodes of The Arrow, Supergirl and Legends of Tomorrow do I need to watch to contain everything that happens in episode 8? - Quora
S6] I've seen a lot of people wanting to catch up with the shows before Crisis, so I made this little infographic to help those people out. Enjoy! : r/FlashTV
What is your favorite show in the Arrowverse? : r/Arrowverse