Radio astronomers discover a mysterious signal in the deep sea that could be contact with extraterrestrials. After several terrifying manifestations threaten their beliefs, the team must fight to survive the ultimate evil.
聚焦1925年雪橇手和雪橇犬齐心协力为拯救阿拉斯加州诺姆市孩子的性命而奔波于血清接力路上的事件，被称为“Great Race of Mercy”。本片将登陆迪士尼自家流媒体，2019年推出。1924年年底，诺姆市一个2岁小孩生病，医生诊断其患有扁桃体炎，这种疾病通常不会有生命危险，然而这个小孩成为例外，接下来很多孩子都被诊断患上了扁桃体炎，有几个不幸…
yle=color: rgb(17, 17, 17); f> When a young rancher crosses paths with a Lakota girl from a nearby reservation, her mysterious disappearance sparks a search that uncovers a harrowing past and hints at a dire future.
