简介：Twentyyearsago,ayoungAmericanhikernamedChrisMcCandless,theaccomplishedsonofsuccessfulmiddleclassparents,wasfounddeadinanabandonedbusintheAlaskanwildernessandbecamethesubjectofthebest-sellingbookandmovie“IntotheWild.”Now,PBSretracesChrisMcCandless’stepstotrytopiecetogetherwhyheseveredalltieswithhispast,burntorgaveawayallhismoney,changedhisnameandheadedintotheDenaliWilderness.McCandless'ownletters,releasedforthefirsttime,aswellasnewandsurprisinginterviews,probethemysterythatstillliesattheheartofastorythathasbecomepartoftheAmericanliterarycanonandcompelssomanytothisday…