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- 1The Greatest EscapesJuly 11, 2020 · 8.0
- 2Superhuman SensesJuly 18, 2020 · 8.3
- 3Mysterious CursesJuly 25, 2020 · 7.0
- 4The Truth About UFOsAugust 1, 2020 · 8.0
- 5The Underground WorldAugust 8, 2020 · 8.4
- 6Leading Double LivesAugust 15, 2020 · 7.8
- 7Mysteries of the BibleJanuary 1, 2021 · 7.3
- 8Mysterious MummiesJanuary 8, 2021 · 8.2
- 9Secrets of America's MonumentsJanuary 15, 2021 · 7.9
- 10The Search for AtlantisJanuary 22, 2021 · 8.2
- 11Extraordinary EngineeringJanuary 29, 2021 · 8.4
- 12The Power of GoldFebruary 19, 2021 · 7.8
- 13The Truth About BigfootFebruary 26, 2021 · 7.4
- 14Bizarre VanishingsMarch 5, 2021 · 7.6
- 15Serial KillersMarch 12, 2021 · 6.5
- 16The Mystery of PlaguesApril 2, 2021 · 7.0
- 17Mysteries of the MoonApril 9, 2021 · 8.6
- 18Outrageous RobberiesApril 16, 2021 · 7.8