Expedition Unknown
201518 seasons · 170 epReturning SeriesTV-14
DocumentaryRealityAction & Adventure
The adventures of Josh Gates as he investigates unsolved iconic stories across the globe.
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Trailers & videos
3
Travel Channel's Expedition Unknown | Travel Channel
Trailer
Cast
Episodes
Returning Series
1. Hunt for World War II Hellships
Jun 24, 2026
2. Finding World War II's Lost Prisoners
Jul 1, 2026
3. Death Jars of Laos
Jul 8, 2026
4. Sunken City of Pirates
Jul 15, 2026
5. Secrets of Mexico's Underworld
Jul 22, 2026 8.5
6. Inca Treasure Tunnels
Aug 5, 2026
7. Chasing Civil War Gold
Aug 12, 2026
8
8. Episode 8
TBA
Watch order
18 seasons — watch them in this order for the full story.
1Season 1
2015 · 12 ep · ★ 6.6
2Season 2
2015 · 19 ep · ★ 5.0
3Season 3
2016 · 17 ep · ★ 5.4
4Season 4
2017 · 10 ep · ★ 6.6
5Season 5
2018 · 7 ep · ★ 5.9
6Season 6: Search for the Afterlife
2018 · 4 ep · ★ 6.4
7Season 7
2019 · 9 ep · ★ 6.3
8Season 8
2019 · 13 ep · ★ 6.7
9Season 9
2020 · 8 ep · ★ 6.3
10Season 10
2021 · 6 ep · ★ 6.4
11Season 11
2022 · 14 ep · ★ 7.8
12Season 12
2023 · 8 ep · ★ 6.5
13Season 13
2023 · 8 ep · ★ 8.5
14Season 14
2024 · 7 ep · ★ 8.3
15Season 15
2024 · 6 ep · ★ 7.8
16Season 16
2025 · 8 ep · ★ 7.4
17Season 17
2025 · 6 ep · ★ 7.5
18Season 18
2026 · 8 ep · ★ 8.5
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Reviews
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