For its first few decades, the BBC treated its own programmes roughly the way an office treats stationery. Videotape in the 1960s was imported, bulky and expensive; contracts with actors' and musicians' unions limited repeats anyway; and nobody imagined a future of reruns, home video or streaming in which old television would be worth anything. So the tapes were wiped and reused, and film copies made for overseas sales were junked when their licences expired. The practice was standard across broadcasters worldwide — but the BBC's victims were uniquely painful. Most of the 1950s television work of Tony Hancock, the biggest comedy star Britain had; early Dad's Army episodes; almost all of Not Only... But Also, despite Peter Cook reportedly offering to buy the tapes himself and being refused. And, most famously of all, Doctor Who: of the 253 episodes broadcast in the 1960s, 97 remain missing from the BBC archive.
Monty Python's Flying Circus came within touching distance of joining them. The series ran for 45 episodes between 1969 and 1974, and by the early seventies its master tapes were exactly the sort of asset the wiping policy consumed. By Terry Jones's oft-told account, the Pythons got wind that the BBC was preparing to junk the first series, and he arranged to buy tapes to save them; the troupe's own commercial instincts — and the show's lucrative sales abroad, including the American market via public television — meant copies existed beyond the corporation's shelves. The exact mechanics are told differently by different Pythons, which is itself very Python, but the essential fact stands: the survival of one of the most influential comedy series ever made owed more to its makers' vigilance than to institutional care. It was a close-run thing, and everyone involved knew of colleagues less lucky — the comedy landmark At Last the 1948 Show, from pre-Python Cleese and Chapman, was largely lost for decades.
The great treasure hunt
The BBC formally abandoned junking in 1978 and began the slow, strange work of asking for its history back. What followed is one of broadcasting's great detective stories, still running. Because the BBC sold programmes worldwide as 16mm film prints, forgotten cans have surfaced in the unlikeliest vaults: television stations in Nigeria, Hong Kong, Australia and Cyprus; church basements; car-boot sales; the collections of engineers who had quietly carried tapes home rather than see them destroyed. The single greatest haul came in 2013, when researcher Philip Morris found nine missing Doctor Who episodes at a television relay station in Jos, Nigeria — restoring most of the 1967 stories The Enemy of the World and The Web of Fear, and reducing the missing count to its present 97. Nothing has been recovered since that has moved the number, which is why it has become a stable fixture of quiz nights.
The gaps have bred ingenious workarounds. Every missing Doctor Who episode survives as sound, because 1960s fans held microphones to their television speakers; the BBC has married those recordings to animation to release "new" versions of lost stories. Off-air domestic recordings, telesnaps — photographs taken of the screen during broadcast as a kind of poor man's archive — and film trims have been used to reconstruct others. Each recovery is treated like the return of a stolen painting, announced with embargoes and press conferences.
What survival is worth
The economics that justified wiping look grimly comic now. Python's rescued episodes seeded albums, books, films, stage tours and a comedy empire; Doctor Who, whose sixties episodes were once valued at less than the tape they occupied, became one of the BBC's most bankable global brands. The corporation itself has long since repented — its archive operation now hunts, restores and monetises exactly what its predecessors erased — and the whole affair has become the textbook case, cited across every media industry, for why you never destroy the masters. Somewhere, possibly, a film can in a forgotten storeroom still holds a missing episode; the searchers' working assumption is that the number 97 is not final. The BBC spent one decade erasing its treasures and every decade since knocking on the world's doors, asking politely whether anyone happened to keep them.
Quiz nuggets
- Of the 253 Doctor Who episodes broadcast in the 1960s, 97 are still missing from the BBC archive.
- Monty Python's Flying Circus ran for 45 episodes (1969–74); Terry Jones has said he moved to buy the tapes when the BBC prepared to junk them.
- Peter Cook reportedly offered to buy the master tapes of Not Only... But Also to save them, and was refused.
- In 2013 researcher Philip Morris found nine lost Doctor Who episodes at a relay station in Jos, Nigeria, largely restoring The Enemy of the World and The Web of Fear.
- Every missing 1960s Doctor Who episode survives in audio form thanks to fans who recorded broadcasts at home.