Every season of The troll factory: An undercover investigation ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of The troll factory: An undercover investigation!

The Troll Factory: An undercover investigation Part 1 - The Propaganda Machine

The Troll Factory: Sweden Democrats comments on Part 1

Episode 3

The Troll Factory: An undercover investigation Part 2 - The Internet Warriors

Kalla fakta goes undercover to expose the use of troll factories in the Sweden Democrats party.

The Best Seasons of The troll factory: An undercover investigation

Season 1