由利兹·博宁领衔主演的BBC地平线：我们该关了动物园吗？是一部综合评分8.0分的英国剧情片。LizBonninpresentsacontroversialandprovocativeepisodeofHorizon,investigatinghownewscientificresearchisraisinghardquestionsaboutzoos-thefilmexploreshowandwhyzooskeepanimals,andwhethertheyneedtochangetokeepupwithmodernscienceorultimatelybeconsignedtohistory. Shouldzoosculltheiranimalstomanagepopulations?LiztravelstoCopenha...