3/18/2012. The National Geographic documentary on the latest phase of the search for the Battle of Anghiari starts being aired on Sunday, March 18, 2012 at 9 PM ET in the USA. In Italy it airs on Tuesday, March 20, 2012 at 9 PM on National Geographic Channel HD (channel 403 of Sky). The documentary shows the latest findings of the search for the Battle of Anghiari conducted by the UC San Diego professor and National Geographic fellow Maurizio Seracini with the support of National Geographic, the City of Florence and the Center of Interdisciplinary Science for Art, Architecture and Archaeology (CISA3) of UC San Diego.