Deprived of sight and sound, three teams are dropped into the Carnival in Rio de Janeiro, the world's most pulsating cultural festival, with one goal: to be the first to get out.
The teams find themselves inside the Suleymaniye Mosque in Istanbul, Turkey, and they must solve a series of clues in order to complete the mission.
Twelve Aussies embark on the adventure of a lifetime to some of the most exhilarating places on the planet. This time, they are dropped into Jordan and its iconic festivals.
The teams find themselves in the middle of the Holi celebrations in India, where they have to attend an Indian wedding before visiting a sacred rat temple.
The teams are dropped at night into Bangkok's chaotic Khaosan Road, and one traveller makes a shocking decision that changes the competition.
On St Patrick's Day in Dublin, the teams have to negotiate their way through one of the biggest parties on the planet and find their way to the famous Blarney Stone.
David Genat
Host