'Spartacus' star Liam McIntyre has been roped in as a major villain in sci-fi TV series 'The Flash', it has been revealed.
The 'Arrow's spinoff will see the villain's first appearance in episode 15, E! Online reported.
McIntyre will play the role of Mark Mardon who is the brother of Clyde Mardon (Chad Rook), aka the bank robber who had the ability to control weather in the earlier episodes of the series.
