Can the two teams reach a solution on how to deal with Black Siren (Katie Cassidy)? Find out on Arrow episode airing March 1.

The episode is titled “Collision Course” Here is the synopsis from TV Guide: “Oliver, Diggle and Felicity disagree with Dinah, Curtis and Rene on how to handle Black Siren. The two teams face off and a fight ensues.”

Don’t miss Arrow “Collision Course” airing Thursday, March 1 at 9/8c on The CW.

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