Another popular recurring DC character from the Arrow-Flash universe is boarding the CW’s proposed spinoff from the two superhero dramas. The new Flash villainous duo of Captain Cold/Heat Wave will be staying intact as Dominic Purcell has joined Brandon Routh, Wentworth Miller, Victor Garber and Caity Lotz in the superhero team-up show from Arrow creators Greg Berlanti, Andrew Kreisberg and Marc Guggenheim.
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