Discovery History Wednesday
Sky
174
Virgin
181
12:00 AM
Blowing Up History
How the most iconic buildings of the ancient worlds were built
CGI animation and archaeological investigations reveal how the most iconic buildings of the ancient worlds were built, stone by stone

1:00 AM
How the Universe Works
Experts analyse what happens when galaxies collide
Experts analyse what happens when galaxies containing billions of stars collide and are left irrevocably changed

2:00 AM
Nasa's Unexplained Files
Experts investigate whether the Roswell UFO incident was a Soviet conspiracy
Experts investigate whether the Roswell UFO incident was a Soviet conspiracy masterminded by Stalin, or if the story may be another cover-up

3:00 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

4:00 AM
Expedition Unknown
Josh helps discover a tomb at Petra's iconic Treasury
Rewriting history, Josh helps discover a tomb at Petra's iconic Treasury. The twelve skeletons inside may belong to a royal family of Petra
