Sneak Peek images of DC Comics character 'Black Canary' (Caity Lotz) appearing in the "Arrow" episode "Crucible", written by Andrew Kreisberg and Wendy Mericle, directed by Eagle Egilson, airing October 30, 2013 on The CW.
"...'Oliver' (Stephen Amell) discovers a man who goes by the name 'The Mayor' (Cle Bennett) is bringing illegal guns in to 'The Glades', so Oliver sponsors a 'Cash for Guns' event to help clean up the city.
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