Official CW description for the Arrow episode "Reversal"

The CW has released an official description for the fourth episode of Arrow Season 6 which is called “Reversal.”

Here’s the write-up:

BLACK SIREN STRIKES AGAIN — Just as Oliver (Stephen Amell) starts to get things in order, Black Siren (Katie Cassidy) launches another attack on the citizens of Star City. Gregory Smith directed the episode written by Sarah Tarkoff & Emilio Ortega Aldrich (#604). Original airdate 11/2/2017.

Find more Season 6 spoilers on our GreenArrowTV Spoilers Page!