Supergirl airs Mondays at 8 p.m. ET/PT; The Flash on Tuesdays at the same time; Arrow on Wednesdays and DC's Legends of Tomorrow on Thursdays. All four series air on The CW. The "Invasion!" ...

If you’re wondering how Team Arrow is going to escape their Nanda Parbat prison cell, the following first look at next Wednesday’s season finale (The CW, 8/7c) reveals the quick-moving answer ...

On The Flash, you actually get to see Flash vs. Arrow. On Arrow, you actually get to see the two heroes team up. Those are the two things, as a comic book fan, that you always want to see.