Rumors of witchcraft bring Forrest to Africa's Zambezi River, the site of crocodile attacks plaguing a local fishing village; he and his childhood friend are determined to stop the killings and save the croc before things turn even more deadly.

Forrest travels to Missouri with zoologist and wife Jessica to meet a man who claims he witnessed a wolf-like creature with a strange howl and distinct odor; a chance encounter with a local moonshiner leads them to an amazing discovery.

Forrest travels to the Pacific Northwest with zoologist and wife Jessica on a mission to uncover the truth about the centuries-old myth of the lake monster; a deep dive into Lake Chelan reveals scales from what could be the real-life legend.

Forrest and his wife, Jessica, are in Peru, where a local farming village is being terrorized by what they believe is a man-like beast from Peruvian folklore; evidence leads the team deep into the Andes to find the source of these terrifying attacks.

Forrest is in Mozambique to track down a bull elephant that has been destroying local villages. When he discovers not one, but an entire herd of elephants, the investigation leads to one of the biggest and most challenging animal rescues he has ever done.