CHANGING SEAS Season 12

CHANGING SEAS takes viewers on an exciting adventure to the heart of our liquid planet. The series goes to sea with explorers and scientists as they uncover new information that could lead to scientific breakthroughs. The documentary series also lets viewers experience first-hand how oceanographers and other experts study earth's last frontier, and it sheds light on how human activities are threatening ocean resources. Season 12 includes episodes on Florida's "Blue Holes," submerged sinkholes scattered throughout the Gulf of Mexico; penguin populations along Peru's barren coastline; and the devastating impact of the Deepwater Horizon oil rig disaster, 10 years later.