- 9 - 11Rome's Lost ColiseumsJul. 11, 2021
- 9 - 10Mysteries of AmericaJul. 04, 2021
- 9 - 9Lost World of Desert KingsJun. 27, 2021
- 9 - 8King Arthur's Lost CastleJun. 20, 2021
- 9 - 7Egypt's Cult KingsJun. 13, 2021
- 9 - 6Egypt's Island of SecretsJun. 06, 2021
- 9 - 5Lost City of the Sumerian GodsMay. 30, 2021
- 9 - 4Lost City of the Maya QueensMay. 23, 2021
- 9 - 3Episode 3May. 16, 2021
- 9 - 2Valley of Egypt's QueensMay. 09, 2021
- 9 - 1Lost City of PersiaMay. 02, 2021