Cannon
Blood on the Vine
TV Flash files “Blood on the Vine” as hour 17 of 120 in the TV Flash guide — Cannon (1971–1976) on CBS, season 1, episode 17, aired 1972-01-18, 60 min.
From the desk
How this hour is filed
This leaf is S01E17: listed hour 17 of 120 in the Cannon guide, hour 17 of 24 in season 1. It aired 1972-01-18 (60 min). The listed hour before it is “Treasure of San Ignacio” (S01E16). Next is “To Kill a Guinea Pig” (S01E18).

Catalog log
Broadcast listing — not a TV Flash recap.
Vintner Mike Tampa hires Cannon to figure out who is trying to murder him.
Viewer FAQ
Where does Blood on the Vine sit in the Cannon guide?
S01E17 is listed hour 17 of 120 — hour 17 of 24 in season 1, season 1 episode 17.
When did Cannon S01E17 air?
Blood on the Vine aired 1972-01-18 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…