'Black Mirror' Episode 5 'Demon 79' Ending Explained - Netflix Tudum

  • Explainer

    How Does That Rule-Breaking Black Mirror Episode ‘Demon 79’ End?

    Let’s break down what could be the most “divisive” episode yet.

    By Stephan Lee
    June 20, 2023

🤐 SPOILER ALERT 🤐

We told you Black Mirror Season 6 was going to break all the rules. 

The final episode, “Demon 79, takes us into the realm of retro horror-fantasy, far from the tech dystopias and media satires the series has focused on before. In fact, the title sequence reads “A RED MIRROR FILM,” which distinguishes it as “different-yet-adjacent to Black Mirror,” writer and creator Charlie Brooker explained to Netflix in April.

Related Stories

  • Unearth All the ‘Black Mirror’ Season 6 Easter Eggs
    Anjana Vasan as Nida Huq in Black Mirror

In “Demon 79,” we meet mild-mannered department store clerk Nida (Anjana Vasan) who one day, while eating lunch in the basement, discovers a talisman with a mysterious symbol on it. Turns out it’s more than just a peculiar knickknack — it actually conjures a supernatural demon named Gaap, who takes the form of fabulous disco star Bobby Farrell (Paapa Essiedu), whom Nida has seen on TV. But sadly Gaap’s not here for a boogie. He informs Nida that if she doesn’t perform three human sacrifices — i.e., killings — in the next three days, the end of the world will come about in the form of a fiery nuclear apocalypse. Compared to an “agonizing death for all,” as Gaap reasons, three kills is no big deal — so Nida should be able to carry out the plan easily, right?

Anjana Vasan as Nida Huq crouches on the floor next to a television with a terrified expression on her face in Season 6 of ‘Black Mirror.’

Does Nida fail the task?

Judging from the fiery mushroom clouds destroying Northern England on May Day, 1979 — Nida’s deadline — she doesn’t succeed. But she takes a good stab at it, to be fair.

At first, Nida isn’t a natural murderer, so Gaap convinces her to target victims who “deserve” death, giving her visions of the terrible deeds they have committed or will potentially commit in the future. She actually finishes killing three people early, a bit ambitious… but Gaap’s “bosses” tell him that Nida’s second victim, Keith (Nicholas Burns), doesn’t count because he’s a known murderer. The big guys upstairs (or downstairs?) don’t count killings of killers, since they’re playing for the home team, so to speak.

“It was quite a character arc,” Vasan tells Tudum of Nida’s transformation. “In the beginning, she’s just an ordinary person who’s trying to survive in a society that is very hostile to her… I talked a lot with [co-writer Bisha K. Ali] about these layers of shrinkage that she subjects herself to.”

Nida regroups and for her fourth attempt — or third “legitimate” kill — taps into her own rage that’s built up after being marginalized by the people in her life, particularly her racist bully of a co-worker, Vicky (Katherine Rose Morley). She wants to target a new customer, Michael Smart (David Shields), a Conservative MP candidate who’s destined to cause death and destruction with his fascist policies, but Gaap warns against choosing Michael as her final mark. Although he’s not technically a murderer… yet, he’ll be responsible for some “juicy deaths” in the future, making him a less than ideal sacrifice to Gaap’s bosses. But Nida’s mind is made up and she decides to go after him, despite Gaap’s misgivings. “There’s a kind of freedom that is unlocked within her, which is both exhilarating and dangerous,” says Vasan.

Alas, before Nida can finish Michael off with a hammer, the police show up and interrupt her final, world-saving kill. She’s brought to the station where the clock runs out as she’s questioned.

Is Nida the first person to be tasked with preventing the apocalypse?

It’s highly implied by the old newspaper clippings Nida sifts through — right before she discovers the talisman — that the founder of the department store, Geoffrey Possett, murdered three people to successfully prevent a previous “May Day” apocalypse many years earlier. Presumably, the talisman has been passed from Possett to Nida.

Where have I seen the symbol on the talisman before?

The symbol, a glyph that looks a bit like a tuning fork — perhaps representing the branches of fate and the consequences of our choices — is part of the Black Mirror universe. It played a big role in 2018’s interactive film Black Mirror: Bandersnatch, and was also seen in the Season 2 episode “White Bear,” as well as a few other places throughout the series.

Paapa Essiedu as Gaap wearing white pants and a white fur coat in Season 6 of ‘Black Mirror.’

What happens to Gaap?

With Nida’s failure, Gaap also fails his initiation into demonhood, so he’ll be cast into “eternal oblivion.” But Gaap checks the small print and finds that there are no rules against bringing companions so he invites Nida to come along with him for the never-ending ride. They lock eyes, Nida gives a seductive smirk and we get a happy ending — kinda. To be fair, it does look like these two will have some fun in eternal oblivion together. “I think it’ll be like spring break, but just in a boundless void,” Essiedu says. Adds Vasan, “But maybe there’s always disco music playing.”

What song is playing at the end?

“Bright Eyes” by Art Garfunkel. It’s fitting in many ways: It was released in 1979, the same year that this episode is set; the lyrics are both romantic and ominous, like the relationship between Nida and Gaap; and the title calls to mind one of Vasan’s most distinctive features. Executive producer Jessica Rhoades previously told Netflix, “Anjana’s eyes could have their own series. They are the most expressive, captivating eyes of any human I’ve ever met.”

This doesn’t feel like a “normal”  Black Mirror episode… Is that intentional?

“I expect it to be divisive — which is half the fun!” Brooker previously said to Netflix. “But I think it is absolutely tonally consistent with what Black Mirror is, even if it’s not what audiences expect. And of course ‘not being what audiences expect’ is very Black Mirror in itself.”

Stream Black Mirror Season 6 now.

Let’s Break Down the Visual Effects of Black Mirror Season 6Have you ever wondered how a nuclear blast is created on-screen? Wonder no more!
Related Tags

All About Black Mirror

  • 15 Essential Black Mirror Episodes for Every Type of Mood
    From romantic and funny to truly bleak.
  • “Hopefully it’ll be more Black Mirror than ever.” 
  • Here’s everything to know about all six new episodes. 
  • Plus: The Life List is the most-watched English film, and Korean shows dominate.
  • The titular crew returns for a new adventure that comes with bold new problems. 
  • The Emmy–winning actor stars in “Eulogy” in the sci-fi series’ seventh season. 
  • Paul Giamatti stars in this tale about a man revisiting painful memories. 

Shop Black Mirror

Go to Netflix Shop

Discover More Explainer

  • Writer Jack Thorne shares the historical events that inspired the film.
  • The film’s writer, director, and stars name all the clues.
  • Yip, yip, let’s get some answers from the showrunner.
  • Where does that earth-shattering ending leave Team Avatar now?
  • Creator Sheryl J. Anderson explains Helen’s “I do,” Dana Sue’s “I don’t,” and Maddie’s “I will” below.
  • Who is that mysterious Italian neighbor introduced in the finale’s last minutes? Keep reading to unpack.
  • Watch the drama series based on the experience of André and Alex Hanscombe now.
  • The cast and creators weigh in on the surprising finale.

Discover More Fantasy

  • Her movies and shows are, as Eleven would say, bitchin’.
  • Joined by a lady of the court, they take on a cursed palace in the Korean show.
  • Stream Voicemails for Isabelle, Office Romance, a new season of Avatar: The Last Airbender, and more.
  • See a new photo of the Straw Hats, straight from the Cape Town set.
  • As you wait for the Gaang’s return, check out all the Season 2 news.
  • See a photo of the Gaang from the Season 3 set.

Related Videos

  • From co-writing "Nosedive" to starring in  "Common People," she’s come full circle.

Popular Now

  • Voicemails for Isabelle dials to the top, and Avatar: The Last Airbender debuts.
  • Meet the allies and enemies shaping Aang’s next chapter.
  • The cat-and-mouse drama from Courtney A. Kemp and Tani Marole will return.