In this episode, we take a look into the fascinating yet dangerous world of the ones who guard trees.

In this episode, we enter the dangerous world of wild rangers to experience what kind of challenges they face every day.

In the icy waters of Alaska, the people who spearfish must face adverse conditions to make a living on a daily basis.

Ryan Johnson and his team of shark trackers are off the southern tip of Africa, trying to protect nature's perfect predator.

As storm chasers, the people working in this sector are confronted by risky, challenging and dangerous hurdles every day.