In Search of...
Siberian Fireball
TV Flash files “Siberian Fireball” as hour 55 of 152 in the TV Flash guide — In Search of... (1977–1982) on Syndicated, season 3, episode 7, aired 1978-10-26, 30 min.
From the desk
How this hour is filed
This leaf is S03E07: listed hour 55 of 152 in the In Search of... guide, hour 7 of 24 in season 3. It aired 1978-10-26 (30 min). The listed hour before it is “Cryogenics” (S03E06). Next is “The Great Lakes Triangle” (S03E08).

Catalog log
Broadcast listing — not a TV Flash recap.
Siberian Fireball: Considers the possibility that the unexplained and catastrophic explosion in Siberia in 1908 was an atomic blast occurring 37 years before the development of the A-bomb.
Viewer FAQ
Where does Siberian Fireball sit in the In Search of... guide?
S03E07 is listed hour 55 of 152 — hour 7 of 24 in season 3, season 3 episode 7.
When did In Search of... S03E07 air?
Siberian Fireball aired 1978-10-26 and is listed at 30 minutes.
Is this a skeptical documentary?
It investigates with serious tone and does not require a closed answer. Nimoy's calm is the gravitas; the hypothesis can stay open.
In the series
Why this series still plays
Leonard Nimoy narrates Bigfoot, Atlantis, and every late-night rabbit hole with Spock-grade calm. Syndicated paranormal documentary as mass habit, occult-chic 1970s meeting proto-cable mystery television. The voice, the grainy reenactments, and the pleasure of a hypothesis that never has to close.
The voice arrives before the hypothesis. Syndicated, 1977–1982 in the best-known version: Alan Landsburg's In Search of... puts Leonard Nimoy in the host/narrator chair covering UFOs, cryptids, lost civilizations, and conspiracies with serious tone and eerie synths. Spock-grade calm lending gravitas to wild hypotheses. Bigfoot, Atlantis, every late-night rabbit hole. Grainy reenactments. Occult-chic 1970s meeting proto-cable mystery television. Aesthetic ancestor of countless paranormal docuseries. **They were…
Filed against
- Leonard Nimoy as Narrator / Host
Leonard Nimoy’s Spock is Star Trek’s coworker who will not do small talk — a cancelled space opera that invented the fandom operating system. Letter campaigns, conventions, ship wars, the doctrine that cancelled can still mean immortal.…