What is NBC?

It is an open signal television network, with many years of foundation, that through the years have given us such endearing series as the Prince of Bell Air, with a very young Will Smith, the dramatic and world-renowned ER, Grimm, This is us, as well as the entire Chicago series franchise.
Therefore, it can be stated that it is a television network that has known what it is doing for a long time and this has guaranteed a success that can be difficult to surpass by any other television station that broadcasts openly.