7.7/1025 votes#1 - World's Strangest Ghost Towns
Season 4 Episode 1 - Aired 4/4/2019
The world's strangest ghost towns are home to dark secrets, creepy buildings and eerie sights; new discoveries reveal why they were abandoned.
Director: N/A
Writer: N/A
6.8/1025 votes#2 - Secret of Supervillain Island
Season 4 Episode 2 - Aired 4/11/2019
On a strange island off the coast of Croatia, the mysterious ruins of a long-abandoned hideout look like they once belonged to a James Bond super-villain, and new discoveries reveal why it was built and why they were abandoned.
Director: N/A
Writer: N/A
6.9/1022 votes#3 - Escobar's Castle
Season 4 Episode 3 - Aired 4/18/2019
The ruins of a once-palatial compound contain the secrets of one of history's most notorious criminals, and new discoveries reveal why this high-security estate was built and why it was abandoned.
Director: N/A
Writer: N/A
6.9/1016 votes#4 - Labyrinth of the Dead
Season 4 Episode 4 - Aired 4/25/2019
Tunnels filled with human bones lie beneath the streets of Paris, and this horrifying engineering marvel points to a dark secret; new discoveries reveal why this grisly underground death maze was built and why it was abandoned.
Director: N/A
Writer: N/A
7.2/1018 votes#5 - Treasure of Outlaw Valley
Season 4 Episode 5 - Aired 5/2/2019
A ghost town in the American West was once a Gold Rush hotspot and one of the most violent places in America. Today, there are legends of a secret treasure buried in the surrounding hills, and new discoveries might finally reveal its true location.
Director: N/A
Writer: N/A
7.5/1016 votes#6 - Alaska's Fort Apocalypse
Season 4 Episode 6 - Aired 5/9/2019
In Alaska, the ruins of a massive compound point to eerie evidence of an apocalyptic mystery. New discoveries reveal why this strange marvel was built in the snowy wilds of the Last Frontier and why it was abandoned.
Director: N/A
Writer: N/A
7.2/1023 votes#7 - Alien Hell Portal
Season 4 Episode 7 - Aired 5/16/2019
A strange complex of tunnels on the grounds of a bizarre mansion were under lock-and-key for a century. Since its rediscovery, some believe its mysterious place is a gate to hell. New discoveries reveal its secret purpose and why it was abandoned.
Director: N/A
Writer: N/A
6.9/1018 votes#8 - Pompeii's Gate To Hell
Season 4 Episode 8 - Aired 5/23/2019
Near the destroyed city of Pompeii, an eerie complex of underground tunnels snake beneath a volcano, and some believe these passages were intended as a gateway to hell. New discoveries reveal exactly why they were built and why they were abandoned.
Director: N/A
Writer: N/A
7.1/1019 votes#9 - Haunting on Plague Island
Season 4 Episode 9 - Aired 5/30/2019
A strange complex of buildings on a remote tropical island was once home to a large seaside community, but today, locals avoid the area and claim that it's haunted. New discoveries reveal why this eerie place was built and why it was abandoned.
Director: N/A
Writer: N/A
The Best Episodes of Mysteries of the Abandoned Season 4
Every episode of Mysteries of the Abandoned Season 4 ranked from best to worst. Discover the Best Episodes of Mysteries of the Abandoned Season 4!
Documentary series investigating why some of the world's most advanced architectural achievements were abandoned.
Genre:Documentary
Network:Science
Season 4 Ratings Summary
"World's Strangest Ghost Towns" is the best rated episode of "Mysteries of the Abandoned" season 4. It scored 7.7/10 based on 25 votes. Directed by N/A and written by N/A, it aired on 4/4/2019. This episode is rated 0.9 points higher than the second-best, "Secret of Supervillain Island".