Podcast Summary: Dimension X – Untitled Story (#45)
Podcast: Harold’s Old Time Radio
Date: May 6, 2026
Episode Theme:
A classic tale from radio’s Golden Age, this Dimension X episode reimagines the private eye genre with a science fiction twist. When hardboiled detective Donald Hayson is hired to investigate a mysterious “elixir of life” scam, he’s pulled into a web of intrigue involving political power, shadowy figures, and a shocking secret that transcends time itself.
Episode Overview
In this radio drama, Donald Hayson is tasked by Mayor Big Mike Flaherty to uncover the truth behind a supposed immortality serum after the mayor becomes both its customer and its potential victim. What initially seems like a standard case of fraud quickly spins into a high-stakes battle involving competing agents, political machinations, and time travelers vying to manipulate the course of history.
Key Discussion Points & Plot Moments
1. The Case Begins: A Desperate Mayor
- Donald Hayson (Private Investigator) is called to City Hall by Mayor Flaherty, who has purchased a vial of “radioactive water” said to grant long life, after being diagnosed with an inoperable illness.
- Flaherty is worried after a threatening phone call claims the potion is poison ([03:00]).
- Hayson is hired to investigate the seller, Arthur C. Lehman, with a promise of a hefty fee if the scam is exposed.
Notable quote:
“You didn’t get to be mayor of a city like this by being a fool.”
— Hayson ([01:51])
2. Danger at Home and Warning Calls
- On returning home, Hayson narrowly escapes a death trap—a steel-threaded bedspread set to strangle him; his dog Jocko is killed instead ([07:13]).
- Hayson receives a mysterious warning call, hinting that multiple parties are watching him ([06:02]).
- He suspects the mayor’s secretary, Kathy Cooper, might be involved.
Notable moment:
“The bedspread closed on him the way a Venus fly trap closes on a fly... Somebody wanted to get rid of me pretty badly.”
— Hayson ([07:13]–[07:26])
3. Confrontation with Arthur C. Lehman
- Hayson finds Lehman, who, at gunpoint, insists he was the one who warned Hayson of the trap ([10:01]).
- Lehman proposes proving the serum’s effect at a biological lab; the test miraculously cures a diseased guinea pig in 12 hours ([16:42]).
Notable exchange:
“If you really wanted to kill me, I could do it right now, perfectly legally... It was I who telephoned and warned you about that bed.”
— Lehman ([10:01])
4. Kathy’s True Colors and Romance
- Hayson grows closer to Kathy, the mayor’s secretary, but questions her involvement.
- She begs him to abandon the case, hinting at dangers beyond his understanding ([15:09]).
Notable quote:
“Don, I like you. You’re a nice guy. Why don’t you let it alone?... Please get out of it now before it’s too late.”
— Kathy ([15:09], [15:23])
5. Disappearing Evidence and Deeper Intrigue
- Returning to Lehman’s office, Hayson finds all traces of it gone overnight, except for a nervous janitor ([18:00]).
- He tricks the janitor into confessing that Lehman paid to erase his tracks before vanishing ([19:37]).
6. Confrontation: The Truth Revealed
- Hayson confronts Kathy, accusing her of the attempted murder and learning she and Lehman are involved in something far bigger ([21:58]).
- The arrival of both Lehman and Kathy leads to a standoff—guns are drawn over who gets the serum ([23:31]).
7. The Twist: Temporal Agents and Timelines
- Hayson deduces both Lehman and Kathy are time travelers from the future with opposing missions ([25:21]).
- Lehman is a rogue agent seeking to alter the past for political dominance by saving—and later eliminating—Flaherty in order to place his own ancestor in power ([26:39]).
Notable quote:
“I am, as you surmise, a traveler from the future... The entire future of our country, indeed the history of the world, would be affected.”
— Lehman ([25:33], [24:14])
8. Betrayals and Sacrifice
- Kathy admits she was sent to stop Lehman and even tried to kill Hayson to prevent him from interfering—until she fell in love with him ([27:03]).
- Lehman prepares to kill both Hayson and Kathy to protect his secret ([27:38]).
- In the ensuing chaos, Hayson is shot and apparently dies ([28:13]).
9. Time Reversed and Second Chances
- Kathy, using a hidden time machine inside the mayor’s office, reverses time to moments before the deadly confrontation ([29:28]).
- She urges Hayson to destroy the serum before Lehman can get it, telling him only he will remember what happened ([29:54]).
Notable Quotes & Memorable Moments
| Timestamp | Quote / Moment | Speaker |
|-------------|-------------------------------------------------------------------------------------------------------------------|-------------------------|
| 01:51 | “You didn’t get to be mayor of a city like this by being a fool.” | Hayson |
| 03:24 | “If somebody comes to me with a vial of liquid and says it’ll keep me alive, I think twice before I throw him out.”| Mayor Flaherty |
| 07:13 | “The bedspread closed on him the way a Venus fly trap closes on a fly... Somebody wanted to get rid of me...” | Hayson |
| 10:01 | “If I really wanted to kill you, I could do it right now, perfectly legally... It was I who telephoned and warned you...” | Lehman |
| 15:09 | “Don, I like you. You’re a nice guy. Why don’t you let it alone? ... Please get out of it now, before it’s too late.” | Kathy |
| 16:42 | “That pig... completely recovered in 12 hours. Not a trace of malignancy.” | Dr. Gregory |
| 25:21 | “When are you from? That does it, doesn’t it, Mr. Lehman? I’ve guessed your game.” | Hayson |
| 25:33 | “I am, as you surmise, a traveler from the future.” | Lehman |
| 26:39 | “Flaherty will not survive... My own ancestor will take over the reins of power... leaving them, eventually, to me.” | Lehman |
| 27:03 | “I was. You see, I was sent here to track down Lehman... unfortunately, I fell in love with you and couldn’t go through with it.” | Kathy |
| 28:23 | “I died.” | Hayson (internal) |
| 29:28 | “No. What he didn’t know was that this office is a time machine... We went back into the past before he killed you.” | Kathy |
| 30:15 | “Don. Don. For our own sake, for the future’s sake, break the vial now. In a moment it’ll be too late.” | Kathy |
Timeline of Key Segments
| Timestamp | Key Segment |
|-------------|---------------------------------------------------------------------------------------------|
| 01:18–03:47 | Mayor Flaherty hires Hayson; describes the life-saving serum and his predicament |
| 05:52–07:26 | Hayson almost killed by a booby-trapped bedspread; his dog Jocko dies |
| 10:01–11:20 | Hayson's gunpoint confrontation with Lehman; serum tested |
| 13:32–15:38 | Hayson confronts Kathy; explores personal and professional entanglement |
| 16:16–16:42 | Biological lab confirms serum's miraculous effects |
| 17:13–19:59 | Hayson tries to trace Lehman; discovers his mysterious disappearance |
| 21:22–22:49 | Kathy attempts to steal the serum at gunpoint |
| 23:31–26:18 | Lehman and Kathy forced to reveal they’re time travelers; their opposing missions |
| 28:13–28:29 | Hayson is shot and apparently killed |
| 29:28–30:15 | Kathy reverses time, giving Hayson a second chance to resolve events |
Episode Structure & Pacing
- Pulp noir narration and fast-paced dialogue keep the mystery tense.
- The story moves from hardboiled detective intrigue to a sci-fi time travel ethical dilemma.
- The climax upends expectations, blending personal sacrifice, romance, and mind-bending temporality.
Conclusion
Dimension X uses the familiar shell of a detective story to deliver an existential, temporal thriller. As Hayson races to distinguish allies from enemies, the lines between past, present, and future blur. In the finale, personal feelings and the fate of nations are tied to one small glass vial. Both a homage to noir and a clever piece of speculative storytelling, this episode stands out for its tight plotting, moral ambiguity, and the unique injection of Golden Age science fiction into classic radio drama traditions.
Useful for listeners:
This summary covers every twist and revelation, capturing the episode’s tension, wit, and genre-blending inventiveness. Whether you’re drawn to mysteries, classic radio, or speculative fiction, this story is a prime example of mid-century imaginative storytelling at its best.
