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Season 18

8.5Expedition UnknownSeason 188 Episodes2026

Overview

The adventures of Josh Gates as he investigates unsolved iconic stories across the globe.

ShowExpedition Unknown
Season18
Episodes8
Air Date2026-06-24

Season 18 Episodes

8
Hunt for World War II Hellships
1

Hunt for World War II Hellships

2026-06-24

Finding World War II's Lost Prisoners
2

Finding World War II's Lost Prisoners

2026-07-01

Death Jars of Laos
3

Death Jars of Laos

2026-07-08

Sunken City of Pirates
4

Sunken City of Pirates

2026-07-15

Secrets of Mexico's Underworld
5

Secrets of Mexico's Underworld

2026-07-22

Inca Treasure Tunnels
6

Inca Treasure Tunnels

2026-08-05

Chasing Civil War Gold
7

Chasing Civil War Gold

2026-08-12

8

Episode 8

Cast & Crew

Josh Gates

Josh Gates

as Self - Host

Seasons

19
Specials
Specials

Specials

122 Episodes · 2015

Season 1
S1

Season 1

12 Episodes · 2015

Season 2
S2

Season 2

19 Episodes · 2015

Season 3
S3

Season 3

17 Episodes · 2016

Season 4
S4

Season 4

10 Episodes · 2017

Season 5
S5

Season 5

7 Episodes · 2018

Season 6: Search for the Afterlife
S6

Season 6: Search for the Afterlife

4 Episodes · 2018

Season 7
S7

Season 7

9 Episodes · 2019

Season 8
S8

Season 8

13 Episodes · 2019

Season 9
S9

Season 9

8 Episodes · 2020

Season 10
S10

Season 10

6 Episodes · 2021

Season 11
S11

Season 11

14 Episodes · 2022

Season 12
S12

Season 12

8 Episodes · 2023

Season 13
S13

Season 13

8 Episodes · 2023

Season 14
S14

Season 14

7 Episodes · 2024

Season 15
S15

Season 15

6 Episodes · 2024

Season 16
S16

Season 16

8 Episodes · 2025

Season 17
S17

Season 17

6 Episodes · 2025

S18
Viewing

Season 18

8 Episodes · 2026