剧情简介：故事讲述一个迫降的外星人哈利在接受了自己科罗拉多小镇医生的新身份后，本带着秘密使命来到地球的他，最终提出了人生中的重大课题：人类值得拯救吗？以及为什么他们在吃披萨之前要折叠？... 详细»
In an attempt to gather information on the Grey aliens, Harry puts Asta in harm's way.
D'arcy inserts herself into Harry's mission, while Kate grows more uncomfortable in her own home.
Harry accompanies the Hawthornes to Yellowstone to find out what the Greys are up to.
