珍和丹的婚姻曾经更美满，但如今珍几乎无法忍受她的丈夫。一天，这对三十多岁的夫妇在湖边慢跑时开始谈论他们破裂的婚姻，但很快发现自己迷路了，登山步道似乎没有出口，他们一再回到同一个地方。更糟糕的是，一名沉默的戴兜帽的杀手正追…

Before man ruled the world, Earth was a land of giants. Count down the biggest beasts of their kind to ever roam the planet in this eye-opening original special, and uncover the secret lives of these super-sized species.…