Today, 11:00pm - 12:00amon Blaze (Freeview)

What on Earth?

Name: 3:05pm - Series 6 Episode 6
Start: 2025-12-25T15:05:00Z
End: 2025-12-25T16:00:00Z
Location: Blaze (Freeview)

Series 6 Episode 5: The Cave to Hell

When a sinister cave is discovered in a remote corner of Iceland, experts uncover a secret underworld tunneling to unknown depths, and using cutting-edge tech, they investigate if this strange place could hold secrets of alien worlds.

Category: Documentary / Science
Original air date: 11/07/2019

Cast and crew

Steven KearneyNarrator

Upcoming broadcasts

Thursday 25 December, 10:15amon Blaze (Freeview)
Series 6 Episode 1
Thursday 25 December, 11:10amon Blaze (Freeview)
Series 6 Episode 2
Thursday 25 December, 12:10pmon Blaze (Freeview)
Series 6 Episode 3
Thursday 25 December, 1:05pmon Blaze (Freeview)
Series 6 Episode 4
Thursday 25 December, 2:05pmon Blaze (Freeview)
Series 6 Episode 5
Thursday 25 December, 3:05pmon Blaze (Freeview)
Series 6 Episode 6