本片是一部Documentary片，由Carol L. Fleisher导演，由Sigourney Weaver主演。
剧情简介：Is it human conceit to attribute emotions to animal actions, or are emotions basic to life on earth? Wildlife filmmakers and scientists make a convincing argument for the latter in this gripping film.
类型：Documentary
导演：Carol L. Fleisher
演员：Sigourney Weaver
