October 1956: the Bolshoi Ballet lands in London with 80 tons of scenery, KGB minders in tow, and a troupe led by Galina Ulanova and Maya Plisetskaya. Covent Garden reels at their scale and power – 45 minutes of applause, queues in the rain, a stage too small for their vast sets. Meanwhile, across Europe, the Hungarian Uprising explodes. Ballet, politics, glamour, tanks — three weeks that shook London and rewrote the story of British ballet.