As NBC cancels multiple comedies and moves forward with a drama-heavy slate, viewers are getting insight into how the network thinks it can achieve success in the coming years, The Christian Science Monitor reports. As previously reported, NBC canceled two comedies, “A to Z” and “Bad Judge,” earlier this year and now the comedies “About a Boy,” “Marry Me,” and “One Big Happy” have also been canceled by the network.Read more on NewsOK.com