In Search of...
Jack the Ripper
TV Flash files “Jack the Ripper” as hour 53 of 152 in the TV Flash guide — In Search of... (1977–1982) on Syndicated, season 3, episode 5, aired 1978-10-12, 30 min.
From the desk
How this hour is filed
This leaf is S03E05: listed hour 53 of 152 in the In Search of... guide, hour 5 of 24 in season 3. It aired 1978-10-12 (30 min). The listed hour before it is “Water Seekers (aka Dowsing)” (S03E04). Next is “Cryogenics” (S03E06).

Catalog log
Broadcast listing — not a TV Flash recap.
Jack the Ripper: An investigative report on the unsolved mystery of London's notorious serial killer. The episode reveals the killer's connection with contemporary media and the possible involvement with the Ancient Free And Accepted Masons. Various identities are suggested as being that of the killer, including a duke who was second in line to the British throne.
Viewer FAQ
Where does Jack the Ripper sit in the In Search of... guide?
S03E05 is listed hour 53 of 152 — hour 5 of 24 in season 3, season 3 episode 5.
When did In Search of... S03E05 air?
Jack the Ripper aired 1978-10-12 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.…