该片是由迈克尔·坎帕斯执导的科幻片,于1972年上映，主要讲述了.:In the not .too distant future, a ve.ry smoggy and overpopulated. Earth government .makes it illegal to have. ch.ildren for a gener.ation. On.e couple, unsatisfied wi.th their sub.stitute r.obot baby, breaks the ru.les and gets in a lot of. trouble. (Z.P.G. stands fo.r Zero Populati.on .Growth).