The fall finales of both Once Upon a Time andair tonight. Reflecting the changing television landscape, it's a certainty that the AMC show will get higher ratings than the ABC show. But let's get specific. Make your predictions for the Adults 18-49 rating of each program then discuss your reasoning, and what our Sunday polls should be while everything is on hiatus, in the comments. For reference, last week garnered a 3.1 adults 18-49 rating while earned a 5.4.