Evan ventures into the Andean cloud forest to check out the llamas of Machu Picchu; while in Peru, he examines a spectacled bear and a vicuña, and tries to save an eagle's eye.

Evan heads to the Amazon in Peru to help release a family of howler monkeys back into the wild; a baby spider monkey is injured after falling from a tree; a tapir and a short-eared dog are examined.

Evan is super excited to meet a baby jaguar in the heart of the Yucatan in Mexico. There, he also treats a jaguar with a mysterious mass, wrangles a crocodile to tend to its injuries and tries to catch wild flamingoes to tag them for research.

Evan celebrates his birthday by trekking to Sri Lanka in search of one of the coolest mammals on the planet, the slender loris. He also meets a very special three-legged elephant, a rare tree pit viper, and works with orphaned thick-tailed pangolins.

It's Evan's first visit to Kenya, and he's spending it at the alluring Ol Jogi Wildlife Conservancy. Evan comes face to face with baboons, cheetahs, and giraffes, but will he survive a heart-stopping encounter with an Eastern Black Rhino?

Evan heads to Nepal to work with one of nature's most majestic creatures, the Asiatic elephant. There, he also helps a man who uses his motorcycle to rescue stray cows and learns how vultures dine out.

Teeming with wildlife, the island of Palawan is one of Evan's favorite places to visit. On his journey through the last frontier in the Philippines, he rescues orphaned baby bearcats, encounters pythons and crocodiles, and wrestles a water monitor.

Evan heads to the Tahitian Island of Mo'orea to fulfill his lifelong dream of swimming with humpback whales. There, he also helps collect DNA samples from lemon sharks and rescues and cares for an abandoned litter of kittens.