Season 4

Episode 1

S4 · E1 · 10/03/2021 · 45 min

Woolly Mystery, Lost Nazi Gold Train and The Plot to Kill the Pope

No synopsis available.

Episode 2

S4 · E2 · 17/03/2021 · 45 min

Serial Mourner, Ground Zero Flag and Jefferson's Wine

No synopsis available.

Episode 3

S4 · E3 · 24/03/2021 · 45 min

Mysterious Lord Lucan, Lecce Labyrinth and Wicked Stepmother

No synopsis available.

Episode 4

S4 · E4 · 31/03/2021 · 45 min

Black Widow, Lost Inca City and Genius Syndrome

No synopsis available.

Episode 5

S4 · E5 · 07/04/2021 · 45 min

Death of Princess Di, Titanic Hustle and Fish Oddity

No synopsis available.

Episode 6

S4 · E6 · 14/04/2021 · 45 min

Glacier Inferno, Sea Serpent Cecil and Boogie Bomb

No synopsis available.

Episode 7

S4 · E7 · 21/04/2021 · 45 min

Gangster Frankenstein, Oregon Desert Mystery and Ghost Girls

No synopsis available.

Episode 8

S4 · E8 · 28/04/2021 · 45 min

Operation Fantasia, Jolly Jane and Parting of the Red Sea

No synopsis available.

Episode 9

S4 · E9 · 05/05/2021 · 45 min

The Girl Who Fell to Earth, Challenger Disaster and Centennial Bulb

No synopsis available.

Episode 10

S4 · E10 · 12/05/2021 · 45 min

Hitler Diaries, Cliff Palace and Project Azorian

No synopsis available.

Episode 11

S4 · E11 · 19/05/2021 · 45 min

Bloody Benders, LA Raid and Tully Monster

No synopsis available.

Episode 12

S4 · E12 · 26/05/2021 · 45 min

Dueling Mammoths, Stanford Prison Experiment and MIT Blackjack

No synopsis available.

Episode 13

S4 · E13 · 02/06/2021 · 45 min

Demise of the Dodo, Disappearance of Glenn Miller and Terror in the Sky

No synopsis available.

Episode 14

S4 · E14 · 09/06/2021 · 45 min

Beast of Bodmin, The Day Niagara Shut Off and Hitler in Hollywood

No synopsis available.