After lighting up the US Office and Bridesmaids, Kemper is bringing her trademark cheeriness to a new Netflix series about a religious cult survivorIn 2015, it seems that few things are quite as beloved by TV execs as the apocalypse. From relentlessly grim fare such as zombie saga The Walking Dead and post-Rapture drama The Leftovers, to more knockabout stuff like ITV2’s Cockroaches (think The Road, but with the added misery of having to spend the end of days with Jack Whitehall) and Fox’s forthcoming Will Forte comedy The Last Man On Earth, you can scarcely move for charcoal-grey skies and burning piles of rubbish.