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The Great S3E10 — Once Upon a Time

8.1

The Great•Season 3•Episode 10

Once Upon a Time

8.1/10 · 730 votesMay 12, 202355 min

Ranked #1 of 10 in Season 3•+0.4 vs season avg

Catherine meets court scientist Nikolai, who announces a comet is about to pass through Russia. She uses this phenomenon to her advantage and in the face of some huge challenges, unearths a new side of her leadership.

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Choose Your Weapon

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You the People

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Stag

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Sweden

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Ice

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Fun

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Peter and the Wolf

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Destiny

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E10 8.1Now viewing

Once Upon a Time

Cast11

Elle Fanning

Elle Fanning

Catherine II of Russia

Nicholas Hoult

Nicholas Hoult

Peter III of Russia

Phoebe Fox

Phoebe Fox

Marial

Gwilym Lee

Gwilym Lee

Grigor Dymov

Adam Godley

Adam Godley

Archbishop

Douglas Hodge

Douglas Hodge

General Velementov

Belinda Bromilow

Belinda Bromilow

Elizabeth Petrovna

Bayo Gbadamosi

Bayo Gbadamosi

Arkady

Charity Wakefield

Charity Wakefield

Georgina Dymova

Florence Keith-Roach

Florence Keith-Roach

Tatyana

Grace Molony

Grace Molony

Queen Agnes

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Episode Summary

"Once Upon a Time" is episode 10 of The Great season 3. It scored 8.1/10 from 730 votes, ranking #1 of 10 episodes this season (season average 7.7). It aired on May 12, 2023.

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