Two brothers explore the mysteries of the ages, the ancients, and the modern day.
| Title | Date published | ||
| Episode #096: The Musings of Serpents | 2019-05-09 | ||
| Episode #095: "The Ancient Giants Who Ruled America" - Part 2 | 2019-05-04 | ||
| Episode #094: "The Ancient Giants Who Ruled America" - Part 1 | 2019-04-25 | ||
| Episode #093: The Sign and the Seal - Part 2 | 2019-04-18 | ||
| Episode #092: The Sign and the Seal - Part 1 | 2019-04-11 | ||
| Episode #091: Dr. Brian Keating | 2019-03-28 | ||
| Episode #090: Randall Carlson | 2019-03-25 | ||
| Episode #089: Ancient Japan and the Jomon | 2019-03-15 | ||
| Episode #088: Geology | 2019-03-08 | ||
| Episode #087: Untranslated | 2019-03-02 | ||
| Episode #086: Gantenbrink's Door | 2019-03-02 | ||
| Episode #085: The Upuaut Project | 2019-02-14 | ||
| Episode #084: Pyramids are Hard | 2019-02-09 | ||
| Episode #083: Surfing Spacetime | 2019-01-31 | ||
| Episode #082: The Rabbithole Rabbithole | 2019-01-23 | ||
| Episode #081: Malta | 2019-01-16 | ||
| Episode #080: Impossiblocks | 2019-01-06 | ||
| Episode #079: Walter Bosley on Sir Richard F. Burton | 2018-12-12 | ||
| Episode #078: George Howard | 2018-12-10 | ||
| Episode #077: Solving Alchemical Mysteries | 2018-12-05 |