Welcome Back, Roy! Welcome Back, Nyssa!
Two fan favorites returned on Arrow Season 4 Episode 12, and another new villain was introduced, but this one had a special rapport with Ms. Felicity Smoak.
Just how far did the rapport go, anyway?
Curtis Holt also created a long-lasting and powerful battery for Palmer Technologies that will not only save the company, but probably the world.
And Thea's bloodlust? It's out of control. But her thoughts on the issue are the same many others have taken during the season. "This is my life. It's my choice." Meaning, let it be Oliver, let it be.
Find out exactly what happens (and it's a lot) when you watch Arrow online right here via TV Fanatic!
Carissa Pavlica is the managing editor and a staff writer for TV Fanatic. Follow her on Twitter.