Discovery Channel Friday
BT TV
320
Sky
823
12:00 AM
Expedition X
Phil and Jess investigate caverns believed to be portals to the Maya underworld
Phil and Jess investigate caverns believed to be portals to the Maya underworld. The sacred cenotes supposedly hide secrets far darker than any legend
1:00 AM
Expedition Unknown
With unprecedented access, Josh digs in front of Petra's iconic Treasury
With unprecedented access, Josh digs in front of Petra's iconic Treasury. Josh rappels a seven-story cliff face to perform a high-tech scan
2:00 AM
Expedition X
The team investigates reports of a government conspiracy: the Dogman
The team investigates reports of a government conspiracy: the Dogman. This half-wolf, half-man monster is said to stalk the Michigan wilderness
3:00 AM
Gold Rush
Rick Ness considers whether to keep mining after devastating news
Rick Ness considers whether to keep mining after devastating news. Plus, Kevin Beets turns to one of his dad's rivals for help
4:00 AM
Blowing Up History
Experts use pioneering technology to examine the World Trade Centre's twin towers
The World Trade Centre's iconic twin towers were an engineering marvel. Experts use pioneering technology to examine their secret history
