1. House of the Dragon

As a direct prequel to Game of Thrones, this series delves into the Targaryen dynasty's history, exploring the events leading up to the infamous civil war known as the Dance of the Dragons. 

2. The Witcher

Based on Andrzej Sapkowski's novels, this series follows Geralt of Rivia, a monster hunter navigating a world rife with magic, political machinations, and moral ambiguity.

3. The Lord of the Rings: The Rings of Power

Set in the Second Age of Middle-earth, this series explores the forging of the Rings of Power and the rise of Sauron, offering a visually stunning narrative with deep lore.

4. Vikings

This historical drama chronicles the exploits of Ragnar Lothbrok and his descendants, blending Norse mythology with intense battles and complex character dynamics. 

5. The Last Kingdom

Set during the Viking Age, it follows Uhtred of Bebbanburg, a Saxon nobleman raised by Vikings, as he navigates loyalty conflicts and the unification of England. 

6. Outlander

This time-traveling romance series centers on Claire Randall, a WWII nurse who finds herself in 18th-century Scotland, entangled in historical events and passionate relationships.