Why have some TV shows adapted to lockdown gracefully (like Emmerdale), and then others turned into slow-motion car crashes (like Have I Got News For You?). Jim White, Brian Viner and Claudia Connell navigate the strange new landscape of television to pick out the winners and the sinners of post-coronavirus TV. Plus, KT Tunstall on how lockdown has made her feel much closer to her fans (thanks to daily Zoom discos).