Alastair Sooke examines sculpture in the 20th century, an era of innovation, scandal and creativity. He examines the artistic revolution spearheaded by Eric Gill and Jacob Epstein, which paved the way for the work of Gilbert & George and Damien Hirst. He also explores the art form's rise in popularity, from First World War memorials to the landmark work of Antony Gormley and Rachel Whiteread