Most of us enjoy a sip, some a swill and others a sniff, but the large majority of drinkers are far from world experts on the sweet grape nectar. If you’ve ever wondered what it takes to be a cutting-edge sommelier, documentary SOMM takes you into the secret sphere of our most esteemed wine experts. The Court of Master Sommeliers is one of the world’s most exclusive organisations, and the intimidating Master Sommelier Exam is a challenge some wine doyens would give up almost everything to pass. Since being founded almost four decades ago, fewer than 200 candidates have gained Master status, but that doesn’t stop passionate students from trying.