Cannon
The Cure That Kills
TV Flash files “The Cure That Kills” as hour 69 of 120 in the TV Flash guide — Cannon (1971–1976) on CBS, season 3, episode 21, aired 1974-02-20, 60 min.
From the desk
How this hour is filed
This leaf is S03E21: listed hour 69 of 120 in the Cannon guide, hour 21 of 24 in season 3. It aired 1974-02-20 (60 min). The listed hour before it is “Death of a Hunter” (S03E20). Next is “Bobby Loved Me” (S03E22).

Catalog log
Broadcast listing — not a TV Flash recap.
Cannon goes after a faith healer when a woman with a brain tumor turns to the healer for help... despite the fact that two women have already died.
Viewer FAQ
Where does The Cure That Kills sit in the Cannon guide?
S03E21 is listed hour 69 of 120 — hour 21 of 24 in season 3, season 3 episode 21.
When did Cannon S03E21 air?
The Cure That Kills aired 1974-02-20 and is listed at 60 minutes.
Is Cannon's size the joke?
No. Conrad's bulk is text, not a punchline. The series is a heavyweight PI who never auditioned as a pretty leading man and did not need to.
In the series
Why this series still plays
William Conrad's Frank Cannon is the heavyweight detective who never auditioned as a leading man and did not need to. Radio's Gunsmoke marshal finds a new generation via Lincoln Continentals and stubborn casework. A Quinn Martin mystery that stars a voice, a bulk, and zero apology.
So the group chat wants a pretty-boy PI in a tuxedo (Lana would call it a *gown of authority*) and then Cannon rolls up in a Lincoln Continental like that was the whole look. CBS, 1971–1976: William Conrad's Frank Cannon is overweight, expensive, and brilliant, and Edward Hume and Quinn Martin put him at the center of the early-1970s detective boom without asking him to audition as a leading man. Radio's Gunsmoke marshal found a new generation via stubborn casework and gourmet side trips. (I said spoiler-free.…
Filed against
- William Conrad as Frank Cannon
William Conrad’s Frank Cannon never auditioned as a leading man and did not need to — heavyweight detective, Lincoln Continentals, stubborn casework, a Quinn Martin mystery that stars a voice, a bulk, and zero apology. Radio muscle…