Years have passed since the Three Musketeers, Aramis, Athos and Porthos, have fought together with their friend, D'Artagnan. But with the tyrannical King Louis using his power to wreak havoc in the kingdom while his twin brother, Philippe, remains imprisoned, the Musketeers reunite to abduct Louis and replace him with Philippe.

Ten years on, The Day Will and Kate Got Married celebrates that momentous day through the memories of family, friends and insiders who played a part in it, including Kate’s uncle, Gary Goldsmith, speaking exclusively in his first ever TV interview, former Metropolitan Police commander Bob Broadhurst who was in charge of security on the day, royal historian Robert Lacey, plus the dress’s embroider, the cake-maker, choristers and Middleton family friends and neighbours.

One year after Dr. Tasha and Prince Alec met and fell in love, Tasha is on her way to spend the holidays in San Saverre and get a taste of royal life. When Alex surprises her with a royal engagement, she spends her first magical days there trying to stay grounded while managing the task of planning a royal wedding. But when Miranda starts scheming to break the two up, it will take a big sacrifice and a Christmas miracle to make sure they get the holiday royal wedding of their dreams.

Exclusive footage captures the wedding of American screen star Grace Kelly and Prince Rainier of Monaco.

King Henry II keeps his wife Eleanor locked away in the towers because of her frequent attempts to overthrow him. With Eleanor out of the way he can have his dalliances with his young mistress. Needless to say the queen is not pleased, although she still has affection for the king. Working through her sons, she plots the king's demise and the rise of her second and preferred son, Richard, to the throne. The youngest, John, is an overweight buffoon and the only one holding his father's affection is the king's choice after the death of his first son, young Henry. But John is also overly eager for power and is willing to plot his father's demise with middle brother Geoffrey and the young king of France, Phillip. Geoffrey sees his younger brother's weakness and sees that route as his path to power. Political and court intrigue ensues.

After 200 years under lock and key, all the personal papers of one of our most important monarchs are for the first time seeing the light of day. In the first documentary to gain extensive access to the Royal Archives, Robert Hardman sheds fascinating new light on George III, Britain's longest reigning king. George III may be chiefly remembered for his madness, but these private documents reveal a monarch who was a political micromanager and a restless patron of science and the arts, an obsessive traveller who never left southern England yet toured the world in his mind and a man who was driven (sometimes to distraction) by his sense of duty to his family and his country. Featuring Simon Callow and Sian Thomas as the voices of King George and Queen Charlotte.

Filmed over the course of a year in an "upstairs-downstairs" fashion, this fascinating program provides a behind-the-scenes look at life inside Windsor Castle -- the world's largest inhabited castle -- via unprecedented camera access. Highlights include a visit from French President Jacques Chirac; the Queen's arrival for the Order of the Garter ceremony; and the high-profile celebration of Prince Charles and Camilla Parker Bowles's nuptials.

Trapped in a loveless arranged marriage to the immature future Czar, a young German Princess proves a skillful political infighter and rises to become Catherine the Great.

An inside look into the lives of Meghan Markle and Prince Harry straight from experts, socialites and friends intimately connected with the House of Windsor.

Sara's dream of finding the perfect mate is realized when boyfriend Daniel proposes marriage, but there is one tiny hitch. It turns out he is the real-life prince of a small European monarchy, and his marriage requires the approval of his royal parents. Commoner Sara will have to do more than simply impress the in-laws-to-be. If she wants to become Daniel’s wife, she’ll have to prove she’s got all the makings of an honest-to-goodness princess.

Examine the history of Prince Harry and Meghan Markle from the moment they met after being set up by friends, through their initial courtship when they were able to keep their romance under wraps, and ultimately the intense global media attention surrounding their relationship and Meghan’s life as a divorced American actress.

British soldiers force a recently captured IRA terrorist to cooperate with them and then assign him to go undercover with a gang of terrorists and prevent them from killing the U.S. President. But the spy isn't in long before he realizes that the first plot is but a ruse for a more sinister scheme that could result in trouble between China and Great Britain.