300 | Mysteries at the Castle

Mysteries at the Castle Episodes

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Season 3, Episode 1

The Diamond Necklace Affair, Topless Duel, Abseiling Escape

An elaborate con, a topless duel, and a bold escape-play-out at stunning castles.

Season 3, Episode 2

Fall of The Knights Templar, Resurrecting Sherlock, Weeping Stones Curse

One of the biggest cons of all time plays-out at Chateau de Versailles in France; An immaculate Czech domain is linked to a bitter feud; and an imprisoned general makes a death-defying bid for freedom at a German citadel.

Season 3, Episode 3

Good King Wenceslas, Prison Painter, Butler's Secret

A beloved king betrayed by brother, a doomed painter, and a secretive butler.

Season 3, Episode 4

The Brothers Grimm, Savior of Fort Jefferson, Missing Head of State

The origins of the Brothers Grimm's fairy tales are found in a German palace; within a Floridian fort, an imprisoned doctor battles a deadly virus; an antiques dealer traces a mummified head to a king born at a French chateau.

Season 3, Episode 5

Betrayal of William Wallace, Casanova's Greatest Love, Astronomical Whodunnit

Discover the secrets behind William Wallace's demise, the ultimate heartbreak of legendary Casanova and a famed astronomer's untimely end.

Season 3, Episode 6

Queen Victoria Assassination Attempt, Lucky Lindy, Affair of the Poisons

Castles tell stories of Queen Victoria, Charles Lindbergh, and a poisonous plot.

Season 3, Episode 7

Prince's Plight, Mad King Ludwig, Falling for Love

An exiled Prince seeks refuge at a Scottish stronghold, the dream of an eccentric ruler turns into a nightmare at a magical German palace and a Scottish castle is haunted by a woman who risked everything for love.

Season 3, Episode 8

Pink Diamond Heist, Bloody Baron, Samlesbury Witches

Castles tell tales of a shocking heist, a twisted tyrant and a witch hunt.

Season 3, Episode 9

Deadliest Chess Game, Gustav III Assassination, Shot in the Heart

A vicious earl plays chess with the devil at a Scottish fortress, a Swedish pavilion sits at the center of a brazen royal assassination plot, and a tragic duel reveals true love at a Mississippi mansion.

Season 3, Episode 10

Savior of Flamenco, Murderous Mathelda, The Bickerstaff Hoax

An aging singer gives the performance of a lifetime at a Spanish citadel, an ominous Italian castle conceals the murderous plot of a lonely countess and a charming English estate was the scene of a scintillating literary hoax.

Season 3, Episode 11

Aussie Adam & Eve, Corpse Queen, Voyage of the Clermont

Castles tell of a prisoner's plight, a macabre love, and a trailblazing voyage.

Season 3, Episode 12

Witchfinder General, Isabella and Ferdinand, Poisoned Rice

The victims of a crazed witch hunt are imprisoned at an English castle, a sprawling palace is home to two royals who helped form modern-day Spain and two schemers plot the murder of a millionaire living in a Texas mansion.

Season 3, Episode 13