| # | Air Date | Episode Name | Watched? |
|---|---|---|---|
| E1 | Jan 26, 2026 | ||
| E2 | Feb 02, 2026 | ||
| E3 | Feb 09, 2026 | ||
| E4 | Feb 23, 2026 | ||
| E5 | Mar 02, 2026 | ||
| E6 | Mar 09, 2026 | ||
| E7 | Mar 16, 2026 | ||
| E8 | Mar 23, 2026 | ||
| E9 | Apr 06, 2026 |
History's Greatest Mysteries has maintained a steady Annual rhythm for 4 years, typically returning in January. Since its debut in late 2020, the series has become a reliable staple for the History Channel, anchoring their investigative programming lineup. While the inaugural season launched in November, the network quickly shifted the show to a consistent first-quarter rollout strategy beginning in 2021.
This transition to an early-year premiere window has allowed the program to capitalize on high winter viewership trends. The production cycle remains robust, as the documentary format allows for a continuous stream of new investigations hosted by Laurence Fishburne. By maintaining a predictable schedule, the network ensures that audiences can expect fresh episodes annually as part of their flagship winter slate, cementing its status as a cornerstone of the channel's modern identity.