Cannon
Blood Lines
TV Flash files “Blood Lines” as hour 119 of 120 in the TV Flash guide — Cannon (1971–1976) on CBS, season 5, episode 23, aired 1976-02-25, 60 min.
From the desk
How this hour is filed
This leaf is S05E23: listed hour 119 of 120 in the Cannon guide, hour 23 of 24 in season 5. It aired 1976-02-25 (60 min). The listed hour before it is “Point After Death” (S05E22). Next is “Mad Man” (S05E24).

Catalog log
Broadcast listing — not a TV Flash recap.
A millionnaire's son does the death-defying Acapulco Dive and dies, apparently killing himself. His father believe that his son was driven to kill himself by someone.
Viewer FAQ
Where does Blood Lines sit in the Cannon guide?
S05E23 is listed hour 119 of 120 — hour 23 of 24 in season 5, season 5 episode 23.
When did Cannon S05E23 air?
Blood Lines aired 1976-02-25 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…