In Mastermind 18, two of Britain’s biggest film stars, Keira Knightley and Jude Law, recount how they navigated the perils of early fame to carve out their brilliant careers. We catch up with photographer Wolfgang Tillmans and journalist Ronan Farrow, two men pursuing the truth in an age of misinformation. A voyage to Colombia provides an unforgettable series of encounters. Plus stirring new fashion editorials by Jamie Hawkesworth, Inez & Vinoodh, Julien Martinez Leclerc and Craig McDean.