PBS SoCal’s Emmy®-winning historical documentary series LOST LA is a co-production with the University of Southern California Libraries. Public historian and writer Nathan Masters of the USC Libraries returns as Host with untold histories behind Southern California’s space shuttle program, the Cold War, the St. Francis Dam disaster and finally, uncovering Disney’s roots and how the city became the birthplace of modern animation. Now in its seventh season, LOST LA explores our region’s hidden past through documents, photos and other rare artifacts from California libraries and archives.