Meet the Monreauxes, a mega-rich Southern family famed for creating a wildly successful Christian television network. On the cusp of launching a digital retail arm of the company, the family’s patriarch, Eugene dies in a plane crash (or so we think), leaving Margaret, a now-“Oprah” to the religious and Southern communities, to take charge of the family business. Not surprisingly, Eugene’s apparent death greatly impacts the Monreaux children: Eric, the couple’s…