Two brothers explore the mysteries of the ages, the ancients, and the modern day.
| Title | Date published | ||
| 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 | ||
| Episode #076: Clint Beckham - Round II | 2018-11-28 | ||
| Episode #075: Greenland Crater - What Does It Mean | 2018-11-23 | ||
| Episode #074: More Missing 411 | 2018-11-14 | ||
| Episode #073: Missing 411 | 2018-11-07 | ||
| Episode #072: Precession. Of Course. | 2018-10-31 | ||
| Episode #071: The Fairy Faith in Celtic Countries | 2018-10-24 | ||
| Episode #070: A Species with Amnesia | 2018-10-20 | ||
| Episode #069: Crop Circles and SciFi | 2018-10-13 | ||
| Episode #068: The Secret Teachings of All Ages | 2018-10-03 | ||
| Episode #067: The Epic of Gilgamesh | 2018-09-28 |