Quick answer · Season 4

Mysteries of the Abandoned: Hidden America is a mystery and travel series that aired on Discovery, running since 2022 with 4 seasons and 28 episodes. Mysteries of the Abandoned: Hidden America hasn't been officially ended, but no new episodes are listed yet; the most recent aired on August 6, 2025.

U.S. premiere: April 23, 2025
Where: Cable
Time: Varies by station
Episodes: 9
Finale: August 6, 2025

Where to watch Mysteries of the Abandoned: Hidden America season 4 in the U.S.

Where to watch Mysteries of the Abandoned: Hidden America season 4 in the U.S.
Where	How	When	Notes
Cable	Broadcast (free)Antenna / cable	April 23, 2025 – August 6, 2025	Original U.S. run on Discovery. [1]

Season 4 episode schedule

Mysteries of the Abandoned: Hidden America season 4 U.S. episode schedule
Ep.	Title	U.S. date	Time	Status
1	The Cult Hotel	Wed, Apr 23, 2025 ^[1]	Check local listings national slot	Listed
2	Hunting for the Ship of Gold	Wed, Apr 30, 2025 ^[1]	Check local listings national slot	Listed
3	America's Gun Factory	Wed, May 7, 2025 ^[1]	Check local listings national slot	Listed
4	Nazi Secrets in the Empire State	Wed, May 14, 2025 ^[1]	Check local listings national slot	Listed
5	The Vermont Doomsday Gun	Wed, May 21, 2025 ^[1]	Check local listings national slot	Listed
6	Idaho's Atomic Ghost Town	Wed, Jul 9, 2025 ^[1]	Check local listings national slot	Listed
7	The Lair of the Mothman	Wed, Jul 16, 2025 ^[1]	Check local listings national slot	Listed
8	Secrets of the Olympia Brewery	Wed, Jul 30, 2025 ^[1]	Check local listings national slot	Listed
9	America's Hidden Training Camp	Wed, Aug 6, 2025 ^[1]	Check local listings national slot	Listed

Dates are U.S. dates. Broadcast times are the network's national slot; your local station may differ.

About Mysteries of the Abandoned: Hidden America

Season 4: Season 4 of Mysteries of the Abandoned: Hidden America aired from April 23, 2025 to August 6, 2025 on Discovery (9 episodes).

Network / service: Discovery (first aired November 10, 2022)
Official site: go.discovery.com
Main cast over the series (TVmaze): Kasper Michaels (Narrator), Sascha Auerbach (Dr. Sascha Auerbach, Historian), Prof. Michele Mitchell (Dr. Michele Mitchell, Historian), Jim Miegs (Jim Meigs, Author & Journalist), Greg Szulgit (Dr. Greg Szulgit, Biomedical Scientist)

All seasons

Season 4

Season complete

Season 4 of Mysteries of the Abandoned: Hidden America aired from April 23, 2025 to August 6, 2025 on Discovery (9 episodes).

Cable

Season 3

Season complete

Season 3 of Mysteries of the Abandoned: Hidden America aired from April 5, 2024 to May 17, 2024 on Discovery (7 episodes).

Cable

Season 2

Season complete

Season 2 of Mysteries of the Abandoned: Hidden America aired from August 29, 2023 to October 3, 2023 on Discovery (6 episodes).

Cable

Season 1

Season complete

Season 1 of Mysteries of the Abandoned: Hidden America aired from November 10, 2022 to December 22, 2022 on Discovery (6 episodes).

Cable

Common questions

How many seasons of Mysteries of the Abandoned: Hidden America are there?

Mysteries of the Abandoned: Hidden America has 4 seasons and 28 episodes listed, with the first airing on November 10, 2022.

Is Mysteries of the Abandoned: Hidden America still on?

Mysteries of the Abandoned: Hidden America hasn't been officially ended, but no new episodes are listed yet; the most recent aired on August 6, 2025.

Where can I watch Mysteries of the Abandoned: Hidden America?

Mysteries of the Abandoned: Hidden America originally aired on Discovery in the U.S. Streaming rights for older seasons change over time, so check Discovery's own app and the major streaming services for the current home.