Season 4
The fourth season kicks off with an investigation into the Titanic and its infamous demise. Among the other site explored in the new season are Pompeii’s last unexplored quarter, the Bent Pyramid in Egypt and the lost city of Tikal located deep inside the Guatemalan jungle.
Episodes
1 Titanic: The Last Secrets Oct 2, 2018 
2 Mystery of the Cursed Pyramid Oct 9, 2018 
3 Pompeii's Doomsday Mummies Oct 16, 2018 
4 Secrets of the Forbidden City Oct 23, 2018 
5 Inca Apocalypse: The Dark Evidence Oct 30, 2018 
6 Egypt's Lost Skyscrapers Nov 20, 2018 
7 Curse of the Jungle Treasure Nov 27, 2018 
8 Ramses' Buried Treasures Dec 4, 2018 
9 Lost City of the Maya Dec 11, 2018 
10 Ghosts of the Stone Age Dec 18, 2018