| # | Air Date | Episode Name | Watched? |
|---|---|---|---|
| E1 | Jan 02, 2026 | ||
| E2 | Jan 02, 2026 | ||
| E3 | Jan 02, 2026 |
Drain the Oceans has maintained a steady Annual rhythm for 7 years, typically returning in May. Since its debut in 2018, the series has emerged as a definitive documentary pillar for National Geographic, utilizing sophisticated sonar data and CGI to visualize historical maritime mysteries. The production has successfully crossed the 70-episode threshold, demonstrating remarkable longevity for a high-concept scientific series. As a cornerstone of the network's educational portfolio, it has transitioned seamlessly into a high-performing asset for the Disney+ streaming platform, maintaining a reliable broadcast presence that anchors the network's late spring programming slate.