It takes a while for Extrapolations to get going. The Apple TV Plus drama has an intriguing premise, exploring the future of climate change through various perspectives, with each episode jumping forward a few years to see how things change over time. It’s as much a prestige drama as it is a thought experiment. But those two sides never quite gel. The science makes for plenty of fascinating situations, but it also gets in the way of telling a focused story. Even worse, the show takes itself so seriously that it oft...