A very interesting piece over at Variety looks at all of the new and returning comic book TV shows which are heading our way this Fall, and after addressing how Agents of S.H.I.E.L.D. didn't really find its feet until a crossover with Captain America: The Winter Soldier, executive producer Maurissa Tancharoen would go on to talk about how being part of a shared universe is bothadding:Of course, we all know that shows like Arrow and The Flash aren't set in the same world as Man of Steel and Batman v Superman: Dawn of Justice, while the fact that Constantine and Gotham are airing on different networks is a good sign that they too won't be connected. Why is this the case?Geoff Johns told the site. As for why he beleives their shows find such success, he said it all comes down to sticking to the source material,Who do you agree with?