"A many-faceted portrait of those individuals who sought radical solutions to social problems in the United States during the 1960s and 1970s. It cuts back and forth between six major story lines and more than fifty characters, and across a vast landscape, to explore the lifestyles and attitudes of the American left who faced both personal and hhistorical transitions in the period following the Vietnam War."

里程碑是由Mary,Chapelle,Sharon,Krebs,Jim,Nolfi,格蕾絲·佩雷,Susie,Solf,David,C.,Stone,Joe,Stork,Paul,Zimet,Bobby,Büchler,Elizabeth,Dear主演的紀錄片全集,在1975年拍攝美國上映播出,星辰影院提供了里程碑電影,里程碑電影高清版,里程碑免費在線觀看,并且還可以支持手機看,不需要下載播放器,方便廣大影迷。