What on Earth?

QUEST

Monday 13 July 2020  01:00 - 02:00 (60 mins)
A giant letter Z is carved into a Mexican hillside, evoking the mark of a legendary outlaw. Plus, a strange sighting in Germany points to secrets from the Cold War. S3/Ep9

What on Earth? (QUEST) Monday 13 July 2020 01:00 - 02:00