In the early 20th century, artists tried to grapple with the trauma of World War I, while regimes in the Soviet Union and Germany sought to use art as a tool of power. Legendary art critic Robert Hughes surveyed dadaism, expressionism, futurism, and the Russian avant-garde in his 1980 BBC documentary series SHOCK OF THE NEW. We ask the age-old question, "Can art inspire social/political change?"... and also ask: "Should it even try?" PLUS: the hosts grapple with the divide between high and low culture, and Luke shares his love of Star Trek.