How does a nation torn apart by the nightmare of genocide reconcile its past and live together in the present? Take a journey to Rwanda with host Charlie Annenberg and the explore team to uncover the historical forces that led to the 1994 genocide.

Join philanthropist and filmmaker Charles Annenberg Weingarten and the explore.org Team on their journey into Darfur with the health care organization, Merlin. Strangers to this place, they are welcomed by the Darfuri people who illuminate the ability of the human spirit to persevere despite unimaginable adversity.

In this episode of "Explore," Charlie and his team are on a fact-finding mission to learn about the obstacles and opportunities faced by those with disabilities. Meet the former mayor of Vancouver, Sam Sullivan, who survived a near fatal ski accident at the age of 19 leaving him almost completely paralyzed from the shoulders down. Overcoming his physical impairments, Sullivan has dedicated his life to working with the disabled and people struggling with addiction.

Accompany Charlie and the explore.org team on their journey through the Middle East to learn about the rich cultural and religious attributes of countries like Israel, Saudi Arabia, Turkey, and Jordan. While every religion holds unique differences, the connective tissue between them all, as Charlie learns, is love.

"Explore" travels to the Arctic, the Middle East, China, and India to hear the words of wisdom that only age can inspire.

Take a journey around the world with Charlie and the Explore team on their quest to capture the essence of mother nature. Hike through Rwanda's rainforests to explore the lives of wild mountain gorillas; sail through the Bahamas and witness dolphins at play; and watch endangered pandas melt hearts at the Wolong Giant Panda Reserve in China.

Meet John Singh, Rajisthani Maverick, who is single handedly trying to save traditional Indian music from going extinct.

Craig Sholley of the African Wildlife Foundation describes his organization's efforts to preserve the 720 gorillas that remain in Rwanda. Learn about the species that is 98.6 percent similar to human beings in one of the most popular episodes of "Explore."

In this special episode from explore.org, "The Challenge of Change," join Charles Annenberg Weingarten and the explore.org team on their journey around the world to discover the selfless acts of others. Witness the challenge of change in its various forms from the Middle East to the U.S. and the Arctic.