O bsession, a new erotic drama series starring Richard Armitage and Charlie Murphy is about to make the nation hot under the collar. The Netflix show, which premieres on Thursday evening, has already caused a buzz across the internet, with articles describing its deeply erotic content, and BDSM connotations – made in such a way that it’s appropriate for mainstream TV. But Obsession comes in a long line of incredibly sexy dramas released over the years: including TV shows such as Outlander and Bridgerton series one – which were basically 50 per cent bonking – and series like Normal People...