Inthesummerof’76,asPresidentJimmyCarterpledgestogivegovernmentbacktothepeople,tensionsrunhighinaworking-classPhiladelphianeighborhoodwheretheBlackPanthersonceflourished.WhenMarcusreturns—havingboltedyearsearlier—hishomecomingisn’texactlymetwithfanfare.Hisformermovementbrothersblamehimforanunspeakablebetrayal.Onlyhisbestfri...