Endless Thread · WBUR

Rewind: Digging Deep with TikTok's "tunnel girl"

April 3, 2026·29 min·2 clips
A reporter found that Tunnel Girl's immigrant neighbors — too afraid of deportation to complain — had no idea about the tunnels shaking their homes.
Tunnel Girl starts as a spectacle. Benny sets up the rewind with a Northern Virginia person who dug a long passage under her home, went quiet while legality questions piled up, then came back with updates. At first, the appeal is simple and weird: someone is tunneling because she can. Caitlin and the host sit with that curiosity for a while. The project is strange, kind of funny, and hard not to watch. Then the comments start doing what comments do, except this time the worry feels earned. Viewers ask what happens when a private obsession runs under a real house. The July fire shifts the whole story. Tunnel Girl says she was welding steel forms when rebar and membrane caught fire, and that she put it out quickly with an extinguisher. That is the record scratch. The hosts sound less amused after that, because the story has moved from quirky TikTok to a home-safety problem with dirt walls. Electrical work makes people even more nervous. Commenters focus on the lack of a licensed electrician, and the mentions of sparking and smoking power strips land hard. Nobody wants improvised wiring under a house. Falling rock adds another reason to pause. The tunnel can be fascinating and ambitious, sure, but it also starts to feel deeply uneasy. Then the neighbors enter the picture. The host asks how close the home is to other people, and Caitlin notes that commenters want to know whether neighbors know, whether the work is disruptive, and whether it is dangerous. Permits become the plain question underneath everything. The episode does not pretend to know more than the excerpt gives, partly because Tunnel Girl does not seem to answer many of those concerns. That restraint helps. The fun is still there, but now it is tangled with risk, silence, and a lot of unanswered questions.

As heard by us

A funny, uneasy return to TikTok's "Tunnel Girl," where online spectacle runs into permits, neighbors, and fire risk.

Endless Thread returns to TikTok's "Tunnel Girl" as a story about internet fascination brushing up against ordinary safety questions. The hook is strange enough on its own: a woman digging a long passage beneath her Northern Virginia home, partly because she can.

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Why you'd press play

A woman is digging a tunnel system under her Virginia home on TikTok, with no permits in sight.

Read the full recommendation in PlayNext →
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