Noble Blood

Olympic Glory for a Princess

The Winter Queen

A Philosopher's Death

Maria Theresa's Medical Legacy (with Matt Kaplan)

The Real Cyrano

The Missing Diamond in Case XIII

Antoine Lavoisier's Head

Cruelty and Murder, War and Peace

The Affair of the Poisons

The Mitford Communist (With Carla Kaplan)

How Lola Montez Took Down a King

The Noblewoman Marooned on the Isle of Demons

BONUS: “Remain: A Supernatural Love Story” (with Kal Penn)

The Kennedy Marchioness

Husbands of the Scottish Queen

Sing Me a Song of a Lad That Is Gone

The Example of an Honest Courtesan

Revolutionaries on Cato Street

King James VI's Stolen Crown (with Tracy Borman)

Lady of the Mercians

Æthelstan and a United England (with David Woodman)

Introducing: SNAFU with Ed Helms - Season Four!

Sentencing His Son to Death

The Princess Onstage at the Moulin Rouge

More Malatesta Murders

The First Malatesta Murder

Renaissance Man (with Peter Weller)

An Earl, a Priest, and Martha Ray

The Drillmaster of Valley Forge

Who's Afraid of the Duchess of Newcastle (Part Two)

Who's Afraid of the Duchess of Newcastle (Part One)

The Real King Arthur

A Smoking Gun in the Spanish Royal Family

Beethoven's Immortal Beloved, Part 2

Beethoven's Immortal Beloved, Part 1

Pope of Math and Dark Magic

The Thousand-Day Conclave

Teaching People Manners

The Murder of the Last Korean Queen

Count and Cavalry Commander

The "Wild" Nobleman of French Court

A Scandal at Tranby Croft

Vasa, Sunken and Resurrected

The Witches of Belvoir Castle

The Life and Prophecies of Nostradamus

Petronilla of Aquitaine Had Chosen Her Husband

The King's Alphabet

Rival Queens (Part 2)

Rival Queens (Part 1)

More Blood Than You Can Drink