CNN  — 

For nearly 70 years, Queen Elizabeth II has reigned as the head of the world’s most famous royal family.

Over those decades, the members of the Windsor dynasty have celebrated weddings and births as they navigated scandals, family rifts and heartbreaking tragedy – all in full view of a watchful public.

Now, with rare archival footage and insider interviews, CNN Original Series “The Windsors: Inside the Royal Dynasty” tells the true story behind the fairy tale.

Here’s what to know:

How can I watch it?

All six episodes are available on demand via CNNgo and CNN mobile apps.

How much history will this cover?

The six-part series digs deep into the royal family’s past as it follows the dynasty all the way into the present.

If you’re just catching up, here’s what you’ll find on demand:

Part 1: ‘Succession’

The new king ... and his American mistress
01:03 - Source: CNN

The first installment of “The Windsors” begins with the death of Queen Elizabeth II’s grandfather, King George V. The Queen’s uncle, King Edward VIII, is next in line – and he must choose between the throne and marrying American socialite Wallis Simpson.

Part 2: ‘The Reluctant King’

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King George VI: Before he was king
01:07 - Source: CNN

In the second episode, George VI is crowned King. With this new title comes the responsibility of rebuilding the prestige of the monarchy after the scandal caused by his brother King Edward VIII.

Part 3: ‘The Young Queen’

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See footage from Queen Elizabeth II's coronation
01:00 - Source: CNN

After the death of her father King George VI, a 25-year-old Princess Elizabeth becomes Queen. She faces scandals and rumors from the start involving her sister, Princess Margaret, as well as her own marriage to Prince Philip.

Part 4: ‘Love or Duty?’

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The moment Prince Charles and Princess Diana wed
01:02 - Source: CNN

In episode four, Prince Charles is under pressure to find a wife and start a family as next in line to rule the Windsor dynasty. He meets Lady Diana and marries her in a grand public wedding, but privately the couple face serious issues.

Part 5: ‘The Princess, The Prince and The Press’

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The Princess Diana photo that broke hearts
00:54 - Source: CNN

In the fifth installment of the series, the marriage between Prince Charles and Princess Diana starts to fall apart as the Queen faces the greatest challenges of her reign.

Part 6: ‘A New Generation’

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How the 'fab four' renovated the royal brand
00:42 - Source: CNN

The series concludes with a look at the lives of Prince William, Prince Harry and the future of the crown.

Who’s in it?

Descendants of key figures – like India Hicks, the granddaughter of Lord Louis Mountbatten, and Sir Nicholas Soames, the grandson of former British Prime Minister Winston Churchill – give personal insight into the royal family’s story alongside expert commentators such as Kate Williams, Sally Bedell Smith, Piers Brendon, Jane Ridley, Wesley Kerr and Anne Sebba.

Anything else I should know?

That voice you hear narrating the series? It belongs to the one and only Rosamund Pike.