
In May 1828, a teenage boy appeared in Nuremberg with no known identity, no history, and a body that seemed never to have experienced the outside world. He claimed to have spent his entire life confined alone in a small...


Every episode, we follow one mystery.One signal that was never fully explained.From the edges of space to the depths of human history.If it has no answer, we go there.
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Contact path
Public web form
Booking probability
28%
Guest openness
Selective
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Signup to Generate a PitchEvery episode, we follow one mystery. One signal that was never fully explained. From the edges of space to the depths of human history. If it has no answer, we go there.
Recent episodes include "Kaspar Hauser, A Boy Appeared from Nowhere in 1828. No One Ever Found Out Who He Was. | WREN SIGNAL EP15" (24 August 2026, 4 minutes), "Flight MH370, The Plane That Kept Sending Signals After It Disappeared | WREN SIGNAL EP13" (10 August 2026, 5 minutes), and "The Baltic Sea Anomaly, A 60-Meter Object on the Seafloor. No One Agrees What It Is. | WREN SIGNAL EP12" (30 July 2026, 5 minutes).
WREN SIGNAL publishes roughly weekly, with episodes averaging 5 minutes across 16 episodes.
Booking probability for WREN SIGNAL is 28%, and the host is rated Selective on guests. WREN SIGNAL requires a Pod Score of 80 or higher. WREN SIGNAL's contact route on record: public web form.
WREN SIGNAL is a history podcast with 16 episodes published.
Our AI reads these to draft pitches. Use them as grounding for a pitch that cites a real guest and a specific topic.

In May 1828, a teenage boy appeared in Nuremberg with no known identity, no history, and a body that seemed never to have experienced the outside world. He claimed to have spent his entire life confined alone in a small...

Episode #13
On March 7th, 2014, Flight MH370 disappeared from radar less than an hour after departing Kuala Lumpur. Communication systems were shut down one by one. But an Inmarsat satellite kept receiving automatic pings from the...

In 2011, a Swedish diving team discovered a large circular object on the Baltic seafloor using sonar — over 60 meters across, with what appeared to be drag lines and structural features. Electronic equipment failed near...

Episode #11
December 1948. A man was found dead on an Australian beach with no identification, every clothing label removed, and a scrap of paper in his pocket reading "Tamam Shud" — Persian for "finished." The book it came from...

Episode #10
December 1900. The relief vessel Hesperus arrived at Flannan Isles to find the lighthouse empty. Three experienced keepers — gone. The lighthouse was undamaged and in order. Two oilskins were missing. One remained. All...

In the early 1990s, residents of Taos, New Mexico reported a constant low hum with no identifiable source. Only about 2% of the population could hear it. The U.S. Congress ordered an investigation. Scientists found...

Episode #8
He called himself Zodiac. He sent coded ciphers to newspapers and police — claiming they would reveal his identity. One cipher took 51 years to solve. When cracked in 2020, it still gave no name. Two ciphers remain...

Episode #7
In 2012, a mysterious image appeared online recruiting "highly intelligent individuals." What followed was the most complex puzzle the internet has ever seen — spanning cryptography, ancient texts, original music, and...

Episode #6
June 30, 1908. Something exploded above the Siberian forest with a force 1,000 times greater than the Hiroshima bomb. 80 million trees were flattened in seconds. But no crater was ever found. No debris. No definitive...

November 1971. A man calling himself Dan Cooper hijacked a flight, walked away with $200,000 and four parachutes, then jumped from the rear staircase of a Boeing 727 into a stormy night over Washington. No body. No...

February 1959. Nine experienced hikers disappeared in the Ural Mountains after tearing open their tent from the inside and running into minus 30 degree darkness. Broken bones. Missing organs. No external wounds. The...

In 1997, an underwater listening system picked up a sound so powerful it was detected across 5,000 kilometers of ocean. Louder than any known animal. Then gone. Scientists called it The Bloop. Over 25 years later — no...

Episode #2
A book over 600 years old. 240 pages of handwritten symbols, strange botanical illustrations, and astronomical diagrams. No one knows what language it's written in. No one knows who wrote it. No one knows what it means...

Episode #1
August 15, 1977. A radio telescope in Ohio picked up a signal that lasted 72 seconds. Then it vanished. It has never been heard again.
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