4 Things That Would Make 'The Flash' Season 4 Even Better

While The Flash season 4 has done marvelous work of returning the series to what made season 1 so special, there are things that now -- as a result of four years of character development and growth -- need to continuously be explored, especially because Barry isn't the only hero in Central City anymore. So, while season 4 has been pretty outstanding, there are a few things the writers can do to spice up the series even more.