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Season 2015
Out-of-place artifacts, or OOPArts, are mysterious objects discovered in a seemingly impossible context...
Out-of-place artifacts, or OOPArts, are mysterious objects discovered in a seemingly impossible context...
The most bizarre creatures to roam the Earth during ancient times...
The most bizarre creatures to roam the Earth during ancient times...
Answers to one of Mankind’s biggest questions… Are we alone in the Universe?
Answers to one of Mankind’s biggest questions… Are we alone in the Universe?
Some of the most mysterious events in history took place during the second World War...
Some of the most mysterious events in history took place during the second World War...
Scientific discoveries that remain unexplained...
Scientific discoveries that remain unexplained...
The ten pieces of literature that have most confounded researchers in history...
The ten pieces of literature that have most confounded researchers in history...
Hidden deep below the surface are secrets awaiting to be discovered...
Hidden deep below the surface are secrets awaiting to be discovered...
The best candidates to welcome Mankind and life as we know it… You can also count Kepler-452b now!
The best candidates to welcome Mankind and life as we know it… You can also count Kepler-452b now!
Scientists didn't want to believe that such creatures could exist, until...
Scientists didn't want to believe that such creatures could exist, until...
Ten planes that mysteriously vanished without a trace (and were never found).
Ten planes that mysteriously vanished without a trace (and were never found).
Exploring ten of the biggest mysteries of one of the most fascinating civilizations...
Exploring ten of the biggest mysteries of one of the most fascinating civilizations...
You won’t believe what your eyes are seeing!
You won’t believe what your eyes are seeing!
The largest animals to ever roam the Earth...
The largest animals to ever roam the Earth...
Ten good reasons to believe that life exists on other planets...
Ten good reasons to believe that life exists on other planets...
Ten of the most terrifying locations around the world...
Ten of the most terrifying locations around the world...
2015x16
The 10 Most Mysterious Sea Monster Carcasses Ever Found
Episode overview
The 10 strangest corpses of sea creatures that have been discovered...
The 10 strangest corpses of sea creatures that have been discovered...
The greatest unsolved mysteries about the Red Planet...
The greatest unsolved mysteries about the Red Planet...
2015x18
Season finale
The 10 Craziest Science Experiments Ever Conducted
Episode overview
Insane, creepy or simply disturbing, here are the craziest scientific experiments ever...
Insane, creepy or simply disturbing, here are the craziest scientific experiments ever...
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