Watch the Trailer for Sam Katz’s Philly History Documentary

PICA Chair and thrice-mayoral candidate Sam Katz has, for a little while now, been releasing 30-minute episodes of his multi-part documentary “Philadelphia: The Great Experiment” on 6 ABC. The fourth segment—”A City Worth Fighting For: 1965-1968″—will air on June 20th. Check out the new trailer promoting the whole project, individual episodes of which are available online.