"Let all men know thee, but no man know thee thoroughly"--Container. Originally aired on PBS April 4-5, 2022. TV Parental Guidelines rating: TV-14 (parents strongly cautioned; this program contains some material that many parents would find unsuitable for children under 14 years of age). Not Rated by the MPA. Grade level: High school (9-12). Series director, Ken Burns ; writer, Dayton Duncan ; editor, Craig Mellish ; cinematographer, Buddy Squires ; original music written by Will Duncan, written, arranged, and produced by David Cieri. Narrated by Peter Coyote ; voice of Benjamin Franklin, Mandy Patinkin ; voices: Josh Lucas, Carolyn McCormick, Craig Mellish, Liam Neeson, David Quay, Adam Arkin, Tony Beck, Paul Giamatti, Joe Morton. In English or Spanish, with optional English or Spanish subtitles for the deaf and hard-of-hearing (SDH).