Lukrum pushes its corporate interest too far and unintentionally jeopardizes the safety of both colonies. IMSF springs into action to stabilize the situation, but for some, it will be too late. In the current climate on Earth, human activity has destabilized the natural world. NASA’s Operation Icebridge studies Arctic sea ice in an attempt to bring awareness to global warming and the dramatically changing state of our planet, the only home we have… for now!

Composer Lin-Manuel Miranda; internet personality Tyler “Ninja” Blevins; Black Thought and Salaam Remi perform.

The final 4 artists perform duets with their coaches and each debuts their first original single as they compete for America’s vote for the last time.