Playhouse 90
Words from a Sealed-Off Box
TV Flash files “Words from a Sealed-Off Box” as hour 85 of 133 in the TV Flash guide — Playhouse 90 (1956–1960) on CBS, season 3, episode 6, aired 1958-10-30, 90 min.
From the desk
How this hour is filed
This leaf is S03E06: listed hour 85 of 133 in the Playhouse 90 guide, hour 6 of 38 in season 3. It aired 1958-10-30 (90 min). The listed hour before it is “Shadows Tremble” (S03E05). Next is “Heart of Darkness” (S03E07).

Viewer FAQ
Where does Words from a Sealed-Off Box sit in the Playhouse 90 guide?
S03E06 is listed hour 85 of 133 — hour 6 of 38 in season 3, season 3 episode 6.
When did Playhouse 90 S03E06 air?
Words from a Sealed-Off Box aired 1958-10-30 and is listed at 90 minutes.
Where should I start?
Start with the most cited nights named in the record: Serling's Requiem for a Heavyweight and the TV Judgment at Nuremberg, then branch into other surviving Manulis-era teleplays.
In the series
Why this series still plays
Playhouse 90 treated living rooms like Broadway with a stopwatch: ninety-minute teleplays, often live, from Serling's Requiem for a Heavyweight to a TV Judgment at Nuremberg. A 2026 viewer watches the gold standard of Golden Age drama — sponsor meddling, high-wire nights, and prestige Variety still ranked among television's greatest.
Flash: a living room pretending it has orchestra seats, a stopwatch instead of a curtain, and a sponsor already in the wings with a pencil. CBS's *Playhouse 90* ran October 4, 1956 through May 18, 1960 — 133 episodes of original teleplays and adaptations, often live, prestige as a dare. Martin Manulis steered the machine. Rod Serling's *Requiem for a Heavyweight* and a television *Judgment at Nuremberg* were not museum labels. They were high-wire nights with last-minute rewrites and the kind of technical panic…