Liz Bonnin presents a controversial and provocative episode of Horizon, investigating how new scientific research is raising hard questions about zoos - the film explores how and why zoos keep animals, and whether they need to change to keep up with modern science or ultimately be consigned to histo
原版弹幕 · 边看边聊 咸鱼影视为《BBC地平线：我们该关了动物园吗？》自动匹配原版弹幕，完整保留官方平台弹幕与本站弹幕存档，支持弹幕发送、弹幕偏移校准、颜色字号行数设置。开启弹幕在线观看《BBC地平线：我们该关了动物园吗？》（2016），追剧更有氛围。