Discovery Channel +1 Saturday

With exclusive access to one of the Seven Wonders of the World, Josh Gates unravels conspiracy theories about the Great Pyramid of Giza and scans for secret passages

Experts analyse what happens when galaxies containing billions of stars collide and are left irrevocably changed

Looking back at the Rosetta mission, a ground-breaking expedition to land on a comet for the very first time

In rural France, Mike and Elvis find an iconic Citroen CX that's lost its signature 'magic-carpet-ride' suspension and needs a total overhaul.

Marty races back to the Adams homestead in Alaska to fix quake damage and build a bear-proof shelter in hopes of keeping their homestead dream alive