‘The Flash’ spoilers: First details for big ‘Arrow’ crossover, the Rainbow Raider

Tuesday, December 2 is a day you want to have marked on your calendars for a while, mostly because this is the beginning for what is hopefully going to be a very-epic, very-exciting crossover between “The Flash” and its big brother “Arrow.” This CW released earlier this week the official synopsis for “Flash vs. Arrow,” […]