剧情：
2015年上映，ChadBarclayDanielleHeifa执导，由MartinYap等主演的进攻和防守在美国发行，
豆瓣评分和口碑都很不错，进攻和防守手机在线观看等资源均是网络收集而来。
Across the planet every animal--predator or prey--has survival advantages honed by millions of years of evolution. Watch some of nature's most accomplished survivors as they put their talents to the test with their very lives at stake.
