Nikolaj Coster-Waldau is heading into the unexplained. MGM+ has ordered The Black Tapes, an eight-episode horror-investigation drama based on the podcast created by Terry Miles and Paul Bae. Coster-Waldau will lead the series as Dr. Richard Strand, a psychiatrist whose work dismantling paranormal claims pulls him into something much more dangerous than a skeptical fact-finding mission.

Production is scheduled to begin in Vancouver in January. The project is planned for MGM+ in the United States, the United Kingdom, Ireland, Germany, Italy, Spain, Belgium, the Netherlands, and Latin America. A premiere date and additional casting have not been disclosed.

A skeptic’s case files become an occult conspiracy

At the center of the adaptation is Dr. Richard Strand, described as a brilliant psychiatrist with a concealed past. Strand partners with Alex Regan, an intensely driven scientist, to disprove a string of purportedly paranormal incidents. Their cases encompass hauntings, possessions, disappearances, and sinister folklore gathered under the title’s “black tapes.”

That skeptical premise does not remain neatly procedural. The pair’s investigation gradually reveals an occult world existing alongside the ordinary one, along with a conspiracy tied to an apocalypse and stretching back centuries. In other words, the series’ basic engine appears to be a collision between evidence-based debunking and mounting evidence that the cases may not be explainable after all.

“Puzzle-box conspiracy mystery” is a useful description for the narrative shape promised here. In television terms, a puzzle-box story places questions, clues, and apparent contradictions at the center of its appeal. Viewers are invited to follow the investigation, assess what information can be trusted, and connect details across cases as a broader answer emerges. That approach can give a paranormal show two overlapping tensions: the immediate fear of an individual haunting or disappearance, and the long-term dread of discovering how every case fits into a far larger pattern.

The source material has a significant audience foundation. The original The Black Tapes podcast debuted in 2015 and has recorded more than 60 million downloads. For the television version, Miles and Bae are not merely attached in a ceremonial capacity: both will write and executive produce, and they are participating in the writers’ room.

What the creators’ involvement could mean

Creator participation matters especially for an adaptation built around an expanding mythology. A “mythology” in genre storytelling is the accumulating structure behind standalone events: recurring symbols, hidden rules, historical connections, antagonistic forces, and revelations that give a season its larger direction. Bringing the original podcast’s creators into the writing process should give the show a direct connection to the ideas that established The Black Tapes in the first place.

That does not mean the series is being framed as a scene-by-scene transfer from audio to screen. Executive producer John Rogers has said the team intends to deepen and broaden the mythology, including developments meant to surprise people already familiar with supernatural horror and the existing podcast. The show therefore has room to serve two audiences at once: newcomers encountering Strand and Regan’s investigation for the first time, and listeners interested in seeing how the premise changes when it becomes a visual, eight-episode drama.

Related coverage includes Nikolaj Coster-Waldau to Lead MGM+ Horror Series ‘The Black Tapes’.

The distinction is important because audio horror and television horror create unease through different tools. A podcast can make uncertainty do much of the work: a voice on a recording, a suspicious gap in testimony, or sounds the listener cannot clearly identify. Television can preserve that uncertainty, but it must also decide what to show, when to show it, and how visual evidence affects the investigation. A paranormal case becomes more concrete when the audience sees it, while a conspiracy can become more unsettling if images seem to contradict the characters’ explanations.

Nothing released so far specifies how individual cases will be organized across the eight episodes. Still, the premise suggests a format that can balance episodic investigation with serial escalation. Each black tape could provide a discrete mystery, while Strand’s past and the apocalyptic conspiracy supply reasons to keep moving from one episode to the next. That combination is a natural fit for horror that wants more than a weekly monster or isolated scare: the viewers’ understanding of the threat can change as the evidence accumulates.

Coster-Waldau takes on Dr. Richard Strand

Coster-Waldau is best known for playing Jaime Lannister throughout the eight-season run of Game of Thrones, a role that earned him two Emmy nominations. His television work also includes The Last Thing He Told Me and the historical drama King & Conqueror. His film credits include Against the Ice, which he co-wrote, as well as Shot Caller, The Other Woman, and Oblivion.

Dr. Strand’s description calls for a performer who can make expertise and uncertainty coexist. As a psychiatrist working to debunk extraordinary claims, he starts from a position of professional authority. But the character also has a mysterious past, and the central plot eventually challenges the assumption that every case has an ordinary explanation. That creates an inherently unstable role: Strand must read as someone able to question other people’s beliefs while becoming increasingly entangled in a mystery that questions his own certainty.

The premise also leaves meaningful ambiguity around the word “debunk.” To debunk a claim is to expose it as false, mistaken, or deceptively presented. In a horror investigation, however, that process can be dramatically useful even when it fails. Attempts to find a rational answer can eliminate easy explanations, narrow the possibilities, and make the remaining possibility more disturbing. The show’s eventual move toward a hidden occult reality implies that skepticism is not being discarded as an idea; it is likely to be part of how the investigation earns its more supernatural turns.

Alex Regan, the scientist working alongside Strand, is described as obsessed and relentless. No actor has yet been named for the role. The pairing nevertheless establishes a clear investigative dynamic: one character brings psychiatric expertise and a private history, while the other brings a scientist’s determination to pursue the cases. Whether that shared mission produces agreement, rivalry, or both remains to be seen.

The team behind the adaptation

Miles and Bae will executive produce alongside Kearie Peak of Peak Pictures, plus John Rogers and Jennifer Court of Kung Fu Monkey Productions. MGM+ Studios is producing. Peak has called the blend of conspiracy investigation and supernatural horror a natural fit for the project, while highlighting Coster-Waldau’s intelligence, complexity, and mystery as qualities suited to Strand.

Rogers’ enthusiasm for the podcast is also relevant to the adaptation’s stated direction. He has characterized it as an unusual merger of unsettling horror and layered conspiracy, and his comments point toward an adaptation interested in enlargement rather than simple repetition. For established listeners, “expand the mythos” is the notable promise. It suggests that the series may use its new medium and episode structure to explore the world around the black tapes, not simply retell familiar material.

For viewers who like dread rooted in investigation rather than pure spectacle, the key attraction is the structure. A disappearance or supposed possession can function as a frightening mystery on its own. But a case becomes more ominous when it may be evidence of a deliberate, interconnected design. That gives The Black Tapes a different texture from a story where the supernatural is immediately confirmed and fully understood. The characters begin by looking for falsehood, only to confront the possibility that the world is stranger and more organized than they believed.

There is a small but growing appetite across genre storytelling for folk-horror and occult mysteries built around investigation; for a game-side example of that mood, see this look at a witch-hunt folk-horror game coming to PS5. The Black Tapes approaches similar territory from a television perspective, anchored not in a confirmed game-style quest but in the uncertainty of documentary-like cases, skeptical inquiry, and a conspiracy still waiting to be mapped.

What has and has not been confirmed

The confirmed details paint a defined but still early picture. MGM+ has greenlit an eight-episode series. Coster-Waldau is attached in the lead role of Dr. Richard Strand. The podcast’s original creators will write and executive produce. Production is set for Vancouver in January, and MGM+ has identified the territories where the show will be available.

What remains unknown is just as worth keeping separate from the announced facts. There is no announced premiere window, no complete cast list, and no episode-by-episode breakdown. There is also no confirmation of exactly which podcast stories or characters will make the transition, or how much of the new material will be introduced as the mythology is expanded.

For now, the clearest expectation is an eight-part supernatural mystery in which a psychiatrist and a scientist set out to disprove the impossible, then find themselves tracing an occult conspiracy with apocalyptic stakes. With Coster-Waldau leading and the podcast’s creators directly involved in writing, The Black Tapes has established its central creative ingredients. The remaining questions—the cases, the cast around Strand, and the shape of the black tapes themselves—are the ones the show will have to answer when it reaches MGM+.