Arrow: Clips and a BTS Featurette from Tonight’s Episode, “Canaries”

Guess who's back tonight? That's right, the original Canary from CW's Arrow, Caity Lotz! I am so stoked, you guys. Though I'm fairly certain she isn't actually back--especially since Laurel has been taking up the role of the Canary--it will be great to have Caity Lotz back on Arrow. I'm willing to bet her appearance is …