All episodes Season 11 S11E21 1974-05-04 25 min 1960s BBC

Doctor Who

Planet of the Spiders, Part One

TV Flash files “Planet of the Spiders, Part One” as hour 376 of 700 in the TV Flash guide — Doctor Who (1963–) on BBC, season 11, episode 21, aired 1974-05-04, 25 min.

From the desk

How this hour is filed

This leaf is S11E21: listed hour 376 of 700 in the Doctor Who guide, hour 21 of 26 in season 11. It aired 1974-05-04 (25 min). The listed hour before it is “The Monster of Peladon, Part Six” (S11E20). Next is “Planet of the Spiders, Part Two” (S11E22). Broadcast log — titles and dates, not a plot bible.

Doctor Who — Planet of the Spiders, Part One (S11E21)

Catalog log

Broadcast listing — not a TV Flash recap.

While the Doctor carries out an investigation into ESP, Mike Yates asks Sarah to look into some strange goings on at a meditation centre he's attending.

Viewer FAQ

Where does Planet of the Spiders, Part One sit in the Doctor Who guide?

S11E21 is listed hour 376 of 700 — hour 21 of 26 in season 11, season 11 episode 21.

When did Doctor Who S11E21 air?

Planet of the Spiders, Part One aired 1974-05-04 and is listed at 25 minutes.

Where should I start with the 1960s serials?

William Hartnell's First Doctor is the origin of the TARDIS-and-companions contract. Patrick Troughton's Second Doctor is the proof that regeneration works. Start at a serial whose surviving episodes interest you; missing-episode gaps are part of the classic-era weather.

In the series

Why this series still plays

A Time Lord, a police box bigger on the inside, and regeneration as infinite franchise life: Doctor Who launched from the BBC in 1963 and never really parked. Early black-and-white serials built the mythology; Hartnell-to-Troughton proved the lead could change without ending the show. The longest experiment in serialized reinvention — woolly, weird, endlessly renewable.

November 23, 1963, is a drop that never really parked. BBC's *Doctor Who* launched a Time Lord and a blue police box bigger on the inside, then treated the lead as renewable inventory. **Regeneration is the window.** Sydney Newman, C. E. Webber, and Donald Wilson were among the early architects. Early black-and-white serials built the mythology; companions, sonic screwdrivers, and cliffhangers became ritual. Rex wants woolly national inheritance. Fine. The business model is recasting without ending the show.

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