What on Earth?

QUEST

Thursday 31 January 2019  23:00 - 00:00 (60 mins)
A huge chasm appears in a remote part of the Siberian forest - locals call it to a gate to the underworld. Plus, an island disappears off the face of the planet. S3/Ep16

What on Earth? (QUEST) Thursday 31 January 2019 23:00 - 00:00