Beth Schwartz: We have a lot guest cast coming back. The whole season is our greatest hits. We're tying up some stories that you could have seen in Season 2 or 3. #Arrow #TCA19— Vlada Gelman (@VladaGelman) August 4, 2019
Beth Schwartz: We have a lot guest cast coming back. The whole season is our greatest hits. We're tying up some stories that you could have seen in Season 2 or 3. #Arrow #TCA19