Mysteries From Above, Deep Blue

S3 E1 • 44m • HDU

See a giant glacier on Mars, milky seas near Java, a hexagon over Saturn and a doughnut-shaped lake in Saskatchewan.

S3 E2 • 44m • HDU

Explore strongholds abandoned by their architects, look at a lost city in the Amazon jungle and see a desert fortress made by humanity's most notorious empire.

S3 E3 • 44m • HDU

Fly over an imperial pyramid in the Netherlands, a metal sphere in Russia, a lion in England and a swath in an Austrian forest.

S3 E4 • 44m • HDU

Discover familiar stone monoliths in Colombia, explore a lost city in Sierra Nevada and unravel ancient ruins in Greece and Malta.

S3 E5 • 44m • HDU

Face bizarre sights: a spinning island in Argentina, a desert triangle, Ethiopia's colourful pools and a giant figure in Australia's outback.

S3 E6 • 44m • HDU

Dive into mystery: a sunken Italian city, a Keys underwater cemetery, a South Pacific yellow brick road and strange rocks off Australia.

S3 E7 • 44m • HDU

Explore a psychedelic swirl in the Utah wastelands, a bizarre configuration of circles in the Sahara and a remote polka-dot lake in Canada.

S3 E8 • 44m • HDU

Fly over metropolises, discovering an important urban centre that is sinking, sprawling ruins buried under the desert and a ghost town on the edge of the Gobi Desert.

S3 E9 • 44m • HDU

Look inside curious dwellings in the Peruvian Andes, visit a sacred monolith in Wyoming's Black Hills and spot an immovable waterfall in Mexico.

S3 E10 • 43m • HDU

Experience stunning animal spectacles: soaring over northern nomads, Pacific giants, a US pig stampede and fierce ocean predators.