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Season guide

Expedition Unknown: Season 12

8 episodes Premiered May 24, 2023 Updated Nov 4, 2026
Previously on Expedition Unknown

Season 12 Lore Primer

Key plot threads, lore context, and character stakes you need to remember before diving into this season.

  • ⚡ Picks up essential narrative continuity directly following the events of Expedition Unknown Season 11.
  • ⚡ Character alliances, factions, and personal loyalties undergo significant shifts under escalating stakes.
  • ⚡ Addresses unresolved cliffhangers and thematic mysteries introduced during previous seasons.
  • ⚡ Establishes the primary seasonal conflict that drives serialized character arcs toward the finale.
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Season 12 Episodes

Episode Guide

🛡️ SPOILER SHIELD

Season 12 Progress Shield

Future titles & synopses blurred. Tap "Reveal" on any card to peek.
Binge Efficiency Engine

Season 12: Filler vs. Essential Canon

Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests.

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Mytharc (4): Crucial lore & season climaxes
Core (4): Character development & subplots
Side Quest (0): Standalone / filler
S12·E1 Mytharc

Sunken Pyramids of the Nile

May 24, 2023 · 56 min

Josh Gates travels to the deserts of Sudan to dive the flooded pyramid tomb of a king. The murky water provides zero visibility, and the pyramid is at risk of collapse -- but the d

S12·E2 Core

Mystery of the Flooded Pyramid

May 31, 2023 · 42 min

The conclusion to Josh Gates' dive into a Kush king's flooded pyramid tomb; Josh scales a mountain to learn how the Kingdom of Kush conquered Egypt and braves the murky waters for

S12·E3 Mytharc

Lost City of the Gospels

Jun 7, 2023 · 43 min

Josh travels to the Holy Land to find a lost city where Jesus performed many miracles and is also home to three apostles. While investigating competing sites that claim to be the l

S12·E4 Core

Treasure of the Pirate King

Jun 14, 2023 · 43 min

Risking life and limb, Josh finds treasure from the greatest score in pirate history. The most feared pirate of his time, Henry Avery stole a fortune worth more than $100 million t

S12·E5 Core

Great Lakes' Vanished Warships

Jun 21, 2023 · 43 min

Diving into Lake Superior, Josh has brand-new intel that may finally solve a 100-year-old mystery: the resting place of two WW1 minesweepers. On their way to combat German mines in

S12·E6 Core

Hunt for Spain's King Arthur

Jun 28, 2023 · 48 min

Plunging hundreds of feet below ground, Josh explores Spain's treacherous La Garma cave system and finds a floor littered with human remains more than 1,000 years old; Josh's deep

S12·E7 Mytharc

Looted Treasures of Cambodia

Jul 5, 2023 · 48 min

Pushing into remote jungles, Josh investigates one of the 20th century's biggest heists - looting of Cambodian statues worth hundreds of millions; Josh rappels into a crumbling pyr

S12·E8 Mytharc

Cambodia's Stolen Monuments

Jul 12, 2023 · 48 min

A clandestine meeting with a Cambodian looter puts Josh on the trail of multi-million-dollar stolen monuments; Josh dives into a murky moat, where he unearths a priceless lost stat

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