Outstanding documentary on FLW, focusing on his Los Angeles area houses of the late teens and 1920s, when Wright spent a lot of time in L.A. and even considered moving here (his architect son did). The film also has a lot of biographical material about his often tragic & scandal-plagued life:
https://www.youtube.com/watch?v=3juSckHif90and
Frank Lloyd Wright on "What's My Line?", mid '50s:
https://youtube.com/watch?v=cMXK_KtUVm4