What on Earth?

Satellites discover a mysterious trail of sinister black objects in the ice of Antarctica.

28 Nov 04:21 → 05:09 (48m)

What on Earth?

Experts investigate if a sinister cave in Iceland could hold secrets of alien worlds.

28 Nov 03:33 → 04:21 (48m)

What on Earth?

Experts investigate a possible response to a message sent to an alien star cluster in 1974.

28 Nov 02:45 → 03:33 (48m)

What on Earth?

When satellites spot an odd structure, experts reveal secrets from a strange place.

28 Nov 01:57 → 02:45 (48m)

What on Earth?

A strange facility is spotted in Russia; experts investigate if it's hiding evidence of alien life.

28 Nov 01:09 → 01:57 (48m)

What on Earth?

Experts use cutting-edge technology to reveal the truth behind sinister mysteries from space.

27 Nov 23:32 → 01:09 (1h37m)

What on Earth?

Circular forest next to a cannibal site; a crater could be evidence of Tesla's doomsday device;.

27 Nov 22:44 → 23:32 (48m)

What on Earth?

A 5,000-year-old structure in Ireland; machine that can see back in time; witchcraft in New World.

27 Nov 21:56 → 22:44 (48m)

What on Earth?

A site that could be the Garden of Eden; a gateway to hell; shipwreck could be an KGB pirate ship.

27 Nov 21:08 → 21:56 (48m)

What on Earth?

Mysteries from geological occurrences to man-made structures as seen by more than 4,000 satellites.

27 Nov 20:20 → 21:08 (48m)

What on Earth?

New clues in the hunt for Jack the Ripper; a strange object crash-lands in Antarctica.

27 Nov 19:32 → 20:20 (48m)

What on Earth?

A fleet of sunken ships that point to ghosts, cannibals and bloodshed in early America.

27 Nov 18:44 → 19:32 (48m)

What on Earth?

Zombie reindeer haunting Norway; strange circles in the sand; a giant streak in the Arctic.

27 Nov 17:56 → 18:44 (48m)

What on Earth?

Army of the dead in Siberia; stone giant in a remote desert; Russian doomsday device.

27 Nov 17:08 → 17:56 (48m)

What on Earth?

Alien monoliths haunt the coast of England; evidence of a strange creature emerging from the deep.

27 Nov 16:20 → 17:08 (48m)

What on Earth?

Strange happenings in the Himalayas could be evidence of a program to turn monks into killer agents.

27 Nov 15:32 → 16:20 (48m)

What on Earth?

Revealing how the Mayans vanished; traces of ritualistic drug binges; sex cult of millionaires.

27 Nov 14:44 → 15:32 (48m)

What on Earth?

A ghost ship appears on a remote island that holds one of the world's last uncontacted tribes.

27 Nov 13:56 → 14:44 (48m)

What on Earth?

Treasure hunters search for a lost Incan city of untold wealth; investigation Cleopatra's gems.

27 Nov 13:07 → 13:56 (49m)

What on Earth?

Crypt rumored to hold the Ark of the Covenant; a mysterious ocean monster; tribute to a spider god.

27 Nov 12:19 → 13:07 (48m)