Expanse
by ABC Australia
Is this your podcast?On the show
From 11 epsHosts
Recent guests
Recent episodes
UPDATE | Expanse: The Nannup Four - A new search
Oct 5, 2026
24m 34s
UPDATE | Expanse: The Nannup Four - Hope on the horizon
Jun 18, 2026
Behind the scenes | S6 host Dominique Bayens in conversation
Apr 27, 2026
20m 22s
BONUS | Inside the Nannup Four police investigation
Apr 20, 2026
26m 24s
BONUS | Who was Tony Popic?
Apr 13, 2026
24m 12s
Insights from recent episode analysis
Audience Interest
- true crime investigations
- unsolved mysteries
Podcast Focus
- disappearance of the Nannup Four
- police investigations
Publishing Consistency
- 39 episodes produced
- active for 3 years
Platform Reach
- available on major podcast platforms
- distributed by ABC Australia
Insights are generated by CastFox AI using publicly available data, episode content, and proprietary models.
Most discussed topics
Brands & references
Total monthly reach
Estimated from 11 chart positions in 11 markets.
By chart position
- 🇦🇺AU · History#15300K to 1M
- 🇬🇧GB · History#1115K to 30K
- 🇩🇪DE · History#1275K to 30K
- 🇰🇷KR · History#9410K to 30K
- 🇳🇱NL · History#1331K to 10K
- Per-Episode Audience
Est. listeners per new episode within ~30 days
172K to 586K🎙 Weekly cadence·43 episodes·Last published today - Monthly Reach
Unique listeners across all episodes (30 days)
343K to 1.2M🇦🇺85%🇬🇧3%🇩🇪3%+8 more - Active Followers
Loyal subscribers who consistently listen
103K to 352K
Market Insights
Platform Distribution
Reach across major podcast platforms, updated hourly
Total Followers
—
Total Plays
—
Total Reviews
—
* Data sourced directly from platform APIs and aggregated hourly across all major podcast directories.
Social Links & Contact
Official channels & resources
Official Website
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| Date | Episode | Topics | Guests | Brands | Places | Keywords | Sponsor | Length | |
|---|---|---|---|---|---|---|---|---|---|
| 10/5/26 | UPDATE | Expanse: The Nannup Four - A new search | It's been a busy few months for host Dominique Bayens, working alongside search organisers and chasing down loose ends. It all comes together with some crucial new information coming to light as a community-led search for the missing Nannup four kicks off. | 24m 34s | ||||||
| 6/18/26 | disappearanceinvestigation+3 | — | — | NannupAustralia | Nannup Fourdisappearance+3 | — | — | ||
| 4/27/26 | podcast productionstorytelling+3 | Phil Vine | ExpanseABC Australia | — | podcastExpanse+5 | — | 20m 22s | ||
| 4/20/26 | missing personspolice investigation+3 | — | — | Nannup | Nannup Fourpolice investigation+3 | — | 26m 24s | ||
| 4/13/26 | Tony Popicunknown story+1 | — | — | — | Tony Popicpodcast+3 | — | 24m 12s | ||
| 4/6/26 | missing personsfamily search+3 | — | — | NannupNorthcliffe | Nannup fourMcDougall+3 | — | 35m 26s | ||
| 3/30/26 | deceptionpersonal history+3 | — | — | — | deceptionSimon Kadwill+5 | — | 36m 04s | ||
| 3/23/26 | beliefspirits+3 | — | — | — | Nannup Fourbelief+3 | — | 34m 18s | ||
| 3/16/26 | reclusive lifespirituality+3 | — | — | Western Australia | Nannup Fourreclusive life+3 | — | 33m 17s | ||
| 3/9/26 | cult disappearancesmystery+4 | — | — | NannupMelbourne | Chantelle McDougallSimon Kadwill+7 | — | 30m 08s | ||
Want analysis for the episodes below?Free for Pro Submit a request, we'll have your selected episodes analyzed within an hour. Free, at no cost to you, for Pro users. | |||||||||
| 3/2/26 | disappearancecult+5 | — | Truth Fellowship | Nannup | Nannupdisappearance+8 | — | 30m 11s | ||
| 2/23/26 | disappearanceinvestigation+3 | — | — | NannupWestern Australia | Nannup Fourdisappearance+5 | — | 3m 31s | ||
| 8/19/25 |  BONUS Expanse: Nowhere Man | Gunslinger | The search for Robert Bogucki brought together a cast of colourful characters, including a cigar-toting, moustachioed American named Garrison ‘Gunslinger’ St Clair. | 23m 29s | ||||||
| 8/5/25 | 06 Expanse: Nowhere Man | Lost and found | A quarter of a century after he survived the Great Sandy Desert, Robert Bogucki is back for an odd-couple road trip with the Aboriginal tracker who helped search for him all those years ago. | 33m 04s | ||||||
| 7/29/25 | 05 Expanse: Nowhere Man | Miracle in the desert | After almost six weeks in the desert, Robert Bogucki is found alive in what quickly becomes known as ‘The miracle in the desert’. But now he has to survive the tabloid television treatment and a fierce public backlash. | 30m 18s | ||||||
| 7/22/25 | 04 Expanse: Nowhere Man | Alaska | After years obsessing over the case, Erin Parke has made contact with the elusive and enigmatic Robert Bogucki. | 33m 20s | ||||||
| 7/15/25 | 03 Expanse: Nowhere Man | The green berets | Robert Bogucki has been given up for dead, but the drama’s only just beginning. | 31m 01s | ||||||
| 7/8/25 | 02 Expanse: Nowhere Man | Trackers | The clock is ticking to bring Robert Bogucki out of the desert alive, and police turn to Aboriginal trackers to try to find their man. | 29m 07s | ||||||
| 7/1/25 | 01 Expanse: Nowhere Man | Ghost in the desert | When a bicycle is found abandoned on a remote track in the Great Sandy Desert it triggers an urgent search. Who is this mystery man and why has he walked into one of Australia’s deadliest landscapes? | 29m 12s | ||||||
| 6/24/25 | INTRODUCING — Expanse: Nowhere Man | It’s 1999, and a young American man is missing in the Australian outback. Police soon realise there’s something very strange about this case – the man appears to have plunged into the desert on purpose, and seemingly doesn’t want to be found. | 3m 00s | ||||||
| 11/25/24 |  05 Uncropped | The legacy | A bombshell is dropped in US Congress that makes a lot of people start thinking about UFOs, now called UAP, differently. Danielle O’Neal tries to understand the implications of everything she’s heard and grapples with the unanswered questions. | 38m 36s | ||||||
| 11/25/24 | 04 Uncropped | UAP in the USA | Despite an alarming coincidence being uncovered in the government’s UFO files, a young intelligence officer recommends the files are closed and investigations shut down. Decades on, while the U.S. is taking a serious look at unexplained aerial phenomena (UAP) the legacy of that decision has kept UFOs in the sneered-at periphery in Australia. | 31m 57s | ||||||
| 11/25/24 | 03 Uncropped | The UFO files | The Tully phenomena spreads, with unexplained circles starting to crop up around the country. Reports of them all are filed away by the RAAF in the secret UFO files. But, one young UFO researcher is determined to get access to those files and see just what they hold. | 35m 45s | ||||||
| 11/18/24 | 02 Uncropped | Who is visiting? | Hoards of people descend on the Pennisi property to take a look at this ‘saucer nest’, sending the family running for cover. Turns out, in the years to come that would be the least of their worries. Rumours of covert surveillance and odd happenings leave the people at the heart of this mystery looking over their shoulders. | 35m 25s | ||||||
| 11/18/24 | 01 Uncropped | The sighting | On a hot morning under blue skies, a young banana farmer saw something he couldn’t explain that sent his pulse racing. It looked like a flying saucer and it left behind a mysterious mark. The chain of events it set off would change everything. | 26m 53s | ||||||
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Distribution & Reach
About the show, platforms, and key insights.
Distribution & Reach
About the show, platforms, and key insights.
Key insights
What the show covers
- disappearance of the Nannup Four
- police investigations
- family perspectives
- dark online cults
Audience interests
- true crime investigations
- unsolved mysteries
- psychological thrillers
- cultural narratives
Platform reach
- available on major podcast platforms
- distributed by ABC Australia
- unknown specific platforms
- growing listener base expected
Publishing consistency
- 39 episodes produced
- active for 3 years
- weekly episode release
- consistent content delivery
Chart history for Expanse
Peaked at #15 in Australia, currently #15 in Australia.
| Market | Genre | Peak | Current | Trend |
|---|---|---|---|---|
| Australia | — | #15 | #15 | — |
| New Zealand | — | #27 | #27 | — |
| Ireland | — | #46 | #46 | — |
| South Korea | — | #94 | #94 | — |
| Denmark | — | #102 | #102 | — |
| United Kingdom | — | #111 | #111 | — |
| AT | — | #120 | #120 | — |
| Germany | — | #127 | #127 | — |
| Netherlands | — | #133 | #133 | — |
| IS | — | #191 | #191 | — |
| KE | — | #197 | #197 | — |
Chart Positions
11 placements across 11 markets.
Chart Positions
11 placements across 11 markets.