The BEST episodes of Mysteries of the Abandoned season 13

Every episode of Mysteries of the Abandoned season 13, ranked from best to worst by thousands of votes from fans of the show. The best episodes of Mysteries of the Abandoned season 13!

They were once some of the most advanced structures and facilities on the planet, standing at the cutting-edge of design and construction. Today they are abandoned, dangerous, some of them even deadly. From uninhabited cities to empty factories, these long-forgotten engineering marvels are scattered around the globe. Science Channel uncovers why some of the world's most advanced architectural achievements were eventually left behind in the all-new series Mysteries of the Abandoned.

Last Updated: 3/17/2026Network: Science ChannelStatus: Continuing
Blood Wedding
star
7.70
10 votes

#1 - Blood Wedding

Season 13 - Episode 1 - Aired 2/11/2026

A Spanish settlement hides a tale of forbidden love & ruthless retribution.

Japan's Poison Island
star
7.42
12 votes

#2 - Japan's Poison Island

Season 13 - Episode 6 - Aired 2/25/2026

An investigation centres on a New Jersey racetrack run by a notorious gang, a destructive legacy on a remote Japanese island, a Soviet bunker for a Lithuanian takeover and the pivotal facility that launched Motown's top artists.

The Island of No Return
star
7.27
11 votes

#3 - The Island of No Return

Season 13 - Episode 2 - Aired 2/11/2026

In New Jersey, a symbol of American pride and dominance; a site in Japan used for wartime missions.

The Beer Riot
star
7.27
11 votes

#4 - The Beer Riot

Season 13 - Episode 3 - Aired 2/18/2026

A compound in Seattle linked to a high-profile military scandal, a concrete shell in London that fell victim to the city’s largest explosion, a Wisconsin farmstead known for its brewing history, and a hilltop stronghold in Greece that faced the wrath of a sultan.

D-Day Castle
star
7.25
12 votes

#5 - D-Day Castle

Season 13 - Episode 5 - Aired 2/25/2026

Unearth a wartime nerve center in Dover that made the UK proud, then visit a mansion caught in the crosshairs of the Civil War. Dig up an Estonian ruin's connection to Catherine the Great and explore the arena where Joe Louis boxed his way to fame.

Do-Over Ranch
star
7.18
11 votes

#6 - Do-Over Ranch

Season 13 - Episode 4 - Aired 2/18/2026

Revisit an isolated Peruvian prison where a notorious riot took place and see a revolutionary sanctuary in a Las Vegas park. Learn how a Paris monument became a labor nightmare, then investigate a Sicilian paradise lost in the wake of a disaster.

Cold War Cover-Up
star
7.00
5 votes

#7 - Cold War Cover-Up

Season 13 - Episode 9 - Aired 3/11/2026

In Michigan, a top-secret military base embroiled in an unexplained disappearance; an Italian wonderland, shattered by links to the Mafia; a California transportation hub that inspired lasting change; and a Croatian complex drawn into a brutal conflict.

Agent Zigzag
star
6.83
6 votes

#8 - Agent Zigzag

Season 13 - Episode 8 - Aired 3/4/2026

An iconic Philadelphia venue that set the stage for era-defining artists; a French compound, where a staggering deception was launched; and a Malaysian mansion, the scene of a baffling crime.

The Nazis' Last Stand
star
6.57
7 votes

#9 - The Nazis' Last Stand

Season 13 - Episode 7 - Aired 3/4/2026

Nazi towers in Berlin, defended to the bitter end by child soldiers; a Chicago institution, once the largest of its kind in the world; an eccentric vision in the Malaysian jungle; and a complex in San Francisco, born from the ashes of tragedy.