The UnXplained - Season 4 Episode 13
Remarkable feats of engineering from our ancient past span the globe. Some are amazing in size. Others in sophistication. Some are so strange they border on inexplicable. Did the ancients have advanced scientific knowledge that has been lost to time? How--and why--did they fashion these incredible wonders?
First Air Date : 2019-07-19
Last Air date : 2024-11-08
Runtime : 57 minutes
Genre : Documentary
Cast : William Shatner
Crew :
Quality : 
Subtitles :
- Season 4 : Episode 12022-04-01
- Season 4 : Episode 22022-04-01
- Season 4 : Episode 32022-04-08
- Season 4 : Episode 42022-04-15
- Season 4 : Episode 52022-04-22
- Season 4 : Episode 62022-05-06
- Season 4 : Episode 72022-05-13
- Season 4 : Episode 82022-05-20
- Season 4 : Episode 92022-05-27
- Season 4 : Episode 102022-06-03
- Season 4 : Episode 112022-06-10
- Season 4 : Episode 122022-06-24
- Season 4 : Episode 132022-10-07
- Season 4 : Episode 142022-10-14
- Season 4 : Episode 152022-10-21
- Season 4 : Episode 162022-10-28
- Season 4 : Episode 172022-11-04
- Season 4 : Episode 182022-11-18
- Season 4 : Episode 192022-11-25
- Season 4 : Episode 202022-12-02
- Season 4 : Episode 212022-12-09
- Season 4 : Episode 222022-12-16
