Spoilers ahead for Netflix’s Below.
The most revealing discovery in Below is not a new clue about Mudder. It is an old mining permit. When Calvin Penney finds evidence linking the Crocker family to cobalt and copper beneath Little Pot Rock and extending toward Snook’s Arm, the series reframes the danger facing the Newfoundland community. The sea creature is frightening, but the people who stand to profit from emptying the town may be far more calculating.
That distinction is the key to episode five, “Little Pot Rock,” and to the show’s broader argument about power, land, and who gets to decide a community’s future. The mining revelation turns what looked like a monster story into a story about extraction: first the value of a place is identified, then the people living there become an obstacle.
What does the cobalt and copper discovery mean in Below?
In Netflix’s official ending explainer, Calvin’s discovery of an old mining permit reveals that the Crockers had a financial motive for pushing residents away from Little Pot Rock. The deposits are described as running beneath the island, under the ocean, and toward Snook’s Arm. That detail connects the family’s earlier resettlement campaign with the current pressure on the town.
The permit matters because it changes the question. Until then, the community is trying to understand whether the strange attacks and the presence of Mudder make staying too dangerous. The document suggests that the relocation effort has another purpose: if residents leave, the people who control the land can pursue the resources beneath it with fewer obstacles.
In other words, the town’s fear becomes useful to someone. The creature supplies a visible threat; the mineral wealth supplies the hidden incentive. The show’s sharpest twist is that these two things can exist at once without the creature being the mastermind behind the human scheme.
The Crockers’ real weapon is control over the story
The Crockers do not need every resident to understand the geology beneath their homes. They need residents to believe that leaving is safer than staying. That is why the resettlement vote becomes so important. When people are frightened, exhausted, and uncertain about their future, a buyout can be presented as a practical solution rather than a decision that may transfer enormous value away from the community.
This is where Below makes its most grounded point. Power is not always exercised through open threats. It can operate through paperwork, ownership, public messaging, and the ability to shape which choices seem realistic. A mining permit is not dramatic in itself, but its implications are enormous when one family has the resources to influence a town’s options.
The series does not ask viewers to believe that every relocation proposal hides a secret mine. It asks a more useful question: who benefits when a community is told that it has no future where it stands? Calvin’s discovery forces him to examine the interests behind the story he has been given.
Why the mining plot makes Mudder more complicated
Mudder initially appears to be the obvious villain because the threat is physical, immediate, and terrifying. People are harmed, the harbor becomes dangerous, and the town’s future feels uncertain. But the revelation about the Crockers separates danger from blame. The creature is acting according to its own needs, while the human antagonists are making deliberate choices about land and money.
That does not erase the harm caused by Mudder. It changes the moral picture. The creature’s presence is tied to the series’ environmental anxiety, while the Crockers’ plan is tied to profit and control. One threat is a crisis to understand; the other is a decision that people can be held accountable for.
Fonda Howander’s role as a marine researcher reinforces this distinction. Scientific investigation gives the town a chance to understand what is happening in the water rather than simply treating the unknown as something to destroy. The contrast between her approach and the Crockers’ interests is central to the finale’s conflict.
A Newfoundland story about resettlement and belonging
The fictional mining scheme also connects with a real historical context. Netflix’s official coverage notes that creator Jesse McKeown drew inspiration from resettlement experiences in Newfoundland, where communities have faced difficult decisions about whether to remain in place or move elsewhere. That history gives the series’ fictional conflict an emotional foundation: a town is not just a patch of land, but a network of family ties, memories, work, and local identity.
For residents, leaving can mean losing more than property. It can mean losing access to familiar waters, shared traditions, and a sense of belonging built over generations. A financial offer cannot automatically measure those losses. Below uses the cobalt-and-copper reveal to make that imbalance visible: the people who live in a place may be the ones with the least information about its economic value.
That is why Calvin’s discovery feels personal rather than merely procedural. The permit links the loss of his childhood home to a larger pattern of decisions made by people with more money and influence. It also challenges the guilt he has carried about his father’s death. The past begins to look less like a curse and more like a story shaped by human choices and unequal power.
Is cobalt and copper mining the real-world issue behind Below?
Cobalt and copper are real minerals used in modern industry, including technologies connected to electrification and electronics. But the specific deposits and the Crocker family’s scheme described in Below belong to the series’ fictional plot. They should not be treated as evidence of an actual mining project beneath Snook’s Arm.
The broader question is real, however: resource development can bring jobs and investment, but it can also create disputes over land rights, environmental risk, consultation, and who receives the financial benefits. The most responsible way to assess a real project is to examine permits, environmental assessments, ownership records, and public consultation documents—not to infer facts from a television storyline.
Why this reveal makes the title’s conflict hit harder
The word “below” works on two levels. There is the literal danger beneath the water, where Mudder moves unseen. Then there is the value beneath the town, hidden from the people whose lives are built above it. The series places both secrets under the same landscape and asks which one is more frightening.
For Calvin, the answer is not that the creature was harmless or that the town’s danger has disappeared. It is that fear alone cannot explain what happened to his family or what is happening to Snook’s Arm now. He has to look beyond the obvious threat and identify the people who benefit from the community’s displacement.
That is what makes the mining permit the episode’s turning point. It transforms the mystery into a question of accountability. The monster may dominate the screen, but the Crockers’ plans reveal how ordinary systems of wealth and influence can put an entire community at risk.
Quick answer: What is under Snook’s Arm in Below?
In Below, an old mining permit reveals that cobalt and copper deposits extend beneath Little Pot Rock and toward Snook’s Arm. The discovery exposes the Crocker family’s financial motive for pushing residents toward resettlement. The mineral deposits and conspiracy are fictional story elements, while the series draws on real Newfoundland resettlement history.
Frequently asked questions
Who are the real villains in Below?
The series reveals the Crocker family as the central human antagonists because they use the threat surrounding Mudder to advance their interests in relocating the town and accessing valuable minerals.
What minerals are found beneath Snook’s Arm?
The fictional mining permit points to cobalt and copper deposits running from Little Pot Rock beneath the ocean toward Snook’s Arm.
Does the mining permit prove that Snook’s Arm is a real mining site?
No. The permit is part of the fictional plot of Netflix’s Below. It is not evidence of a real-world mining claim.
Why do the Crockers want residents to leave?
Within the story, moving residents would make it easier for the family to pursue the resources beneath the land without the community remaining in place.
Is Below based on real events?
Below is a fictional supernatural thriller. Its creator has said that Newfoundland’s real resettlement history helped inspire parts of the story, but the sea creature and the specific Crocker mining conspiracy are fictional.
Sources and further reading
- Netflix Tudum: Below ending explained — the official explanation of the Crockers, the mining permit, and the finale.
- Netflix Tudum: Below cast and characters — official series background.
- Netflix Media Center: Below — official synopsis and production details.
Reporting note: This article distinguishes plot details from real-world history and does not present the fictional Crocker mining permit as a real document.
By Shivam Das
