| # | Air Date | Episode Name | Watched? |
|---|---|---|---|
| E1 | Feb 11, 2026 | ||
| E2 | Feb 11, 2026 | ||
| E3 | Feb 18, 2026 | ||
| E4 | Feb 18, 2026 | ||
| E5 | Feb 25, 2026 | ||
| E6 | Feb 25, 2026 | ||
| E7 | Mar 04, 2026 | ||
| E8 | Mar 04, 2026 | ||
| E9 | Mar 11, 2026 | ||
| E10 | Mar 18, 2026 | ||
| E11 | Mar 25, 2026 | ||
| E12 | Mar 25, 2026 |
Mysteries of the Abandoned has maintained a steady Biannual rhythm for 7 years, typically returning in April. Since its debut in 2017, the series has become a pillar of the Science Channel schedule by utilizing a high-volume production model. The show frequently airs two distinct cycles per calendar year, bridging the gap between spring and autumn broadcast windows. This consistency has allowed it to build a loyal following among engineering and history enthusiasts who rely on its predictable return.
The program transitioned into various spin-off formats like Hidden Remote and Ghost Towns, but the core series remains anchored to its biannual tradition. While specific dates fluctuate based on network synergy with Discovery Plus, the historical data points toward a reliable rotation. This strategy ensures that fresh content is available for both the mid-year and year-end sweeps periods, cementing its status as a reliable cable performer.