| # | 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 or October. Since its debut in 2017, the series has evolved into a cornerstone franchise for the Science Channel, frequently anchoring the network’s Thursday night lineup. The production has achieved significant longevity by alternating between traditional linear broadcasts and expanded digital releases, often delivering multiple cycles within a single calendar year to satisfy audience demand for structural archaeology. Its ability to pivot through various spin-offs and special editions underscores its status as a reliable ratings driver within the Warner Bros. Discovery portfolio.