Secrets Of The Underground

QUEST

Friday 7 December 2018  22:00 - 23:00 (60 mins)
Rob heads to California to investigate a network for major fault lines that could set off a mega-quake. Plus, he explores a mysterious sinkhole. S1/Ep6

Secrets Of The Underground (QUEST) Friday 7 December 2018 22:00 - 23:00