S01E01
The presenter visits Ancient Egypt's greatest monumentsS01E02
Rare artefacts found in Happisburgh, NorfolkS01E16
A supposedly haunted town in rural BuckinghamshireS01E17
Claims of mysterious religious sightingsS04E01
Mike and Avery recover a valuable abandoned VolkswagenS01E17
Claims of mysterious religious sightingsS01E04
The strange phenomena surrounding air disasters associated with the number 191S01E04
Sightings of unexplained phenomenaS06E07
A strange structure that could reveal the whereabouts of lost treasureS01E09
The Nazis' defeat at Stalingrad in 1943S01E02
Military engineering relied upon in desert campaignsS05E15
Investigating whether wizards and witches were given otherworldly knowledge by aliensS04E13
Theorists contemplate whether alien species killed off the dinosaursS03E19
Examining the 10 most disturbing extraterrestrial encounters everS03E20
Investigating whether aliens could be plotting an attack on EarthS01E02
The presenter considers the riddle of the SphinxS01E03
Exploring Anglo Saxon history in Bamburgh, NorthumberlandS01E17
Claims of mysterious religious sightingsS01E04
The strange phenomena surrounding air disasters associated with the number 191S01E04
Sightings of unexplained phenomenaS06E07
A strange structure that could reveal the whereabouts of lost treasureS01E09
The Nazis' defeat at Stalingrad in 1943S01E02
Military engineering relied upon in desert campaignsS01E03
The remorseless development of weapons and bombersS01E02
Operation FranktonS05E15
Investigating whether wizards and witches were given otherworldly knowledge by aliensS04E13
Theorists contemplate whether alien species killed off the dinosaursS03E19
Examining the 10 most disturbing extraterrestrial encounters everS03E20
Investigating whether aliens could be plotting an attack on EarthS01E02
The presenter considers the riddle of the SphinxS01E03
Exploring Anglo Saxon history in Bamburgh, Northumberland