Premise: Arrow (TV series) . The first four seasons are available on DVD and Blu-ray in regions 1 , 2 and 4 ; a soundtrack was also released for the first two seasons . Flash vs. Arrow . The event began on December 2 , 2014 , with The Flash episode `` Flash vs. Arrow '' and concluded the next day with the Arrow episode `` The Brave and The Bold '' .
Hypothesis: Arrow has no music in it.
Label: CONTRADICTION