The film’s fearsome baddies are inspired by legends that go back centuries.

The holiday romp is notable for its many mythical villains, which draw inspiration from real folktales.

In addition to the Icelandic ogressGryla, the half-goat/half-demon Krampus (Kristofer Hivju) figures prominently in the story.

Kiernan Shipka, Chris Evans, Kristofer Hivju, and Dwayne Johnson in “Red One”

From top left to bottom right: Kiernan Shipka, Chris Evans, Kristofer Hivju, and Dwayne Johnson.Credit:Amazon MGM Studios (3); Karen Neal/Prime

Just in time for the holidays, let’s dig into the folklore that inspired the villains inRed One.

What isRed Oneabout?

Callum Drift (Johnson), the disillusioned lead commando of Santas E.L.F.

Red One (2024) Dwayne Johnson and Chris Evans

Dwayne Johnson, Chris Evans.Karen Neal/Prime

Who is Gryla in traditional folklore?

What does Gryla do inRed One?

What is the legend behind Krampus?

Kiernan Shipka in “Red One,” Kiernan Shipka at Max’s “Sweethearts” Screening at the DGA Theater on November 18, 2024 in Los Angeles, California

Keirnan Shipka plays Grýla in ‘Red One’.Amazon MGM Studios; River Callaway/Variety via Getty

Pierce Archive LLC/Buyenlarge via Getty

Britannica describes Krampus as the devilish companion to Santa Claus.

Krampus would punish the naughty ones by pummeling them with sticks.

Its believed that Krampus was involved in pagan rituals conducted around the winter solstice.

The Krampus

The Krampus.Pierce Archive LLC/Buyenlarge via Getty

The creatures father is the Norse god of the underworld, whos appropriately named Hel.

How is Krampus portrayed inRed One?

Callum and Jack break into Krampus fortress, where the mercenary attempts to recruit Krampus to their rescue mission.

Kristofer Hivju in “Red One, Kristofer Hivju attends the UK Series Global Premiere of “The Gentlemen” at the Theatre Royal Drury Lane on March 05, 2024 in London, England”

Kristofer Hivju plays Krampus in ‘Red One’.Amazon MGM Studios; Jeff Spicer/WireImage

Krampus refuses but allows Callum and Jack to leave instead of murdering them.

In the end, Callum and Jack infiltrate Grylas headquarters and locate Santa.

A hectic battle ensues in which Gryla gains the upper hand over our heroes.