Massive factory farms are springing up to meet the world's meat demand. But they also dish out enormous environmental harm. Isobel Yeung travels to where our meat is made, to see the true costs of our burger habit; Water is the most vital resource we have--but it's also one of the most threatened. Vikram Gandhi reports from California and Sao Paulo on the depths of the crisis.

Ahmed Shihab-Eldin reports from Bethlehem, Hebron, Ramallah and East Jerusalem to explore what life is like for young Palestinians in 2016; Shane Smith visits the 2015 Summit of the Americas to see the political thawing of relationships between Cuba and the United States, and then Havana, Cuba to speak to Cubans about bridging the divide between two former enemies.