Prince Harry's Hosting a Special 75th Anniversary Episode of Thomas & Friends on Netflix

Beloved children's series Thomas & Friends is celebrating its 75th anniversary with a special royal episode introduced by Harry, the Duke of Sussex.

The anticipated special - Thomas & Friends: The Royal Engine - features voicing by actress Rosamund Pike, with a cameo from a younger Queen Elizabeth and Prince Charles as a boy.

Thomas & Friends: The Royal Engine will tell the story of Thomas the Tank Engine's first trip to London, where he takes Sir Topham Hatt to Buckingham Palace to receive an honor.

He is accompanied by a new character, the Duchess of Loughborough, who is voiced by Gone Girl's Pike.

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"I certainly have fond memories of growing up with Thomas & Friends and being transported to new places through his adventures.

I am very proud to have been asked to take part in this special episode.

I wish Thomas & Friends a very happy anniversary." Thomas & Friends: The Royal Engine airs on May 1 on Netflix.

It's scheduled to air in the UK on May 2 and in 180 countries worldwide afterward.

Queen Elizabeth II and Prince Charles as a Boy in The Royal Engine's 75th anniversary episode.