Tim is with the tropical cowboys of Venezuela, known as Llaneros, where he must break in a bucking bronc to earn a rite of place on the world's most intense cattle drive.

Tim ventures into the remote Central Highlands of Madagascar to find the Betsileo, a people whose name means 'invincible'; he wants to take on their intense manhood initiation Savika, where a young man must prove himself by wrestling an angry bull.