Two international travel virgins accompany Bert on an outdoor adventure in South Africa, during which they leap off a World Cup stadium, eat bunny chow with their hands, and go to a healer who uses animal bones to predict their futures.
Bert takes two street performers from Cleveland to Vietnam, where they sail the waters of Ha Long Bay, get their ears cleaned on the streets of Hanoi, hike through the jungle and sleep in a cave that's 3 million years old.
An Arizona couple embark on a Tanzanian adventure, which includes drinking goat's blood with the Maasai people and going on a safari to see big game. Also: They jump on an ox cart; and take a leap of faith on the ancient island of Zanzibar.
In the Season 4 premiere, Bert travels to Michigan in the middle of winter for a crazy outdoor adventure with Louisiana siblings. The fun includes ice quad racing, dog sledding and plunging into a freezing cold lake.