Overview: "Shock, Horror" opens with Damien Hirst's vitrines of cut-up cows and goes on to an in-depth and welcome discussion of Goya. On to Francis Bacon and back to the Chapman brothers, Picasso's Guernica, Gilbert & George again, Munch's The Scream, Tracey Emin, Vivienne Westwood, Paul McCarthy, Katherine Hamnett, and Vito Acconci.