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EPISODE · HULU
Season 17 · Episode 5
Landed Wed, 22 Jul 2026 · 21:00 your time · 1 episode · 42m
Season 17, Episode 5 of Expedition Unknown aired Wednesday, 22 July 2026 at 9pm ET on Discovery.
- S17E05Secrets of Mexico's UnderworldJosh joins archeologists as they bushwhack through thick jungles and rappel into vast caves in search of the lost Zoque culture. Deep underground, the team pushes through flooded sections and finds thousands of ritual offerings that may solve the mystery.
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Episode 6
Wed 5 Aug · 21:00
Expedition Unknown
17 seasons · 161 episodes · airing
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