By scanning the locations at the bottom of the ocean where sunken ships, treasures and even cities lie, the show tries to answer what they look like, how they got there and if they hide any secrets.
勇敢无畏的乌利·史戴克和丹尼·阿诺专攻高山，这次两人挑战瑞士阿尔卑斯山大北壁，比拼谁能创下最速纪录。
Primal Survivor tracks wilderness guide and survival instructor Hazen Audel as he tackles some of mankind's most rigorous journeys, relying on skills learned from native inhabitants.After first living with the locals to understand their way of life, he sets out on solo journeys through territories that push him to his very limits.
这部系列纪录片有《恐惧之城》的制作人打造，从黑白两道的角度讲述联邦调查局为打倒臭名昭著的黑帮老大约翰·高蒂而展开的斗争
