National Geographic's Strange Days on Planet Earth

Many of us are finally paying attention to the earth and the impact our lives have on the environment, but how many of us truly understand the dire circumstances surrounding our planet’s water? The newest installment in the National Geographic's Strange Days on Planet Earth series shines the spotlight on both fresh and salt water with the aim of broadening awareness and deepening our understanding of these complex issues, while inspiring us all to learn more and take action. Edward Norton hosts.