Wentworth Miller has officially joined the cast of The Flash as the superhero’s enemy Leonard Snart and his alter ego Captain Cold. His superpower is that he can freeze any object to zero degrees and is able to slow down the Flash’s speed. The ‘Prison Break’ actor will be a reoccurring character on the spinoff series from popular TV show Arrow. The show is based on the DC comic called The Flash which tells the story of scientist Barry Allen who is hit by lighting and gains the super power of incredible speed. The cast also includes Grant Gustin, Robbie Amell alongside Miller. The show will air on CW every Tuesday from the 7th of October 2014.