A plague on all our houses

There is a particular flavour of dread that only British television of the 1970s seems able to produce — something to do with ordinary locations stripped of ordinary life, grey skies over empty motorways, and actors who look like people you might actually know rather than Hollywood approximations of them. Terry Nation's Survivors, which aired on the BBC from 1975, is the purest distillation of that flavour. It imagines a world not destroyed by nuclear fire or alien invasion, but simply vacated — emptied out by a fast-moving engineered virus that kills something in the order of nineteen out of every twenty human beings on the planet. What remains is the question the series spends three series trying to answer: who are we, really, when the structures that shaped us are gone?

Nation is best remembered today as the creator of the Daleks, and there is something almost perversely anti-spectacular about Survivors by comparison. No monsters. No laser beams. Just people, fields, and the slow, grinding problem of staying alive.

The premise

The opening episodes establish the catastrophe economically and without sentimentality. A laboratory accident — glimpsed rather than explained — releases a plague strain across the world. Within weeks, governments, cities, utilities, supply chains, and most of the people who kept all of it running are simply gone. The series follows a small group of survivors, initially strangers thrown together by geography and circumstance, as they attempt first to endure and then, ambitiously, to rebuild.

The central characters — principally a middle-class woman of considerable resourcefulness, a charismatic and complicated man with ideas about community, and a harder-edged survivor whose pragmatism borders on ruthlessness — allow the series to triangulate between competing philosophies of how to live after the end. Nation is not interested in action-adventure so much as in political and moral argument conducted under extreme conditions.

Craft and performances

The performances in the early series are where Survivors earns its reputation. Carolyn Seymour, who leads the ensemble in the first series as Abby Grant, is quite remarkable — brittle in exactly the right way, driven by the desperate need to find her son and therefore always slightly apart from the communal project around her. She gives the role a steeliness that never tips into stereotype. Denis Lill and Ian McCulloch bring considerable weight to the later seasons, though the tonal shift that accompanies the show's evolving cast is one of its more complicated legacies.

Nation himself departed the production after the first series, and the change is perceptible. The early episodes have a rigour and a willingness to sit with hopelessness that gradually softens into something more conventionally dramatic — not bad television, but a different animal. The first series in particular is structured almost as a sequence of thought experiments: what happens when fuel runs out? When medicine is gone? When a community must decide whether to let strangers in? Each episode functions as a kind of moral pressure test, and the writing is serious enough to resist easy answers.

Direction across the run is competent rather than distinguished — this is BBC studio-and-location drama of its period, working within tight budgets and tighter schedules. Occasionally the emptiness of Britain reads as dramatic atmosphere; occasionally it reads as cost-cutting. But Nation's writing, at its best, is muscular enough to carry the weight without visual spectacle to support it.

What works and what doesn't

What works, above all, is the seriousness of the enterprise. Survivors treats its audience as adults. People die who arguably shouldn't, in ways that feel arbitrary rather than earned — and that's the point. The plague doesn't select for virtue or narrative convenience, and the series largely refuses to either. There is an episode in the first series involving a community already established before Abby's group arrives — already with its own rules, its own economy, its own tensions — that is as good a piece of speculative social drama as British television has produced in any decade.

What doesn't work, frankly, is some of the plotting in the middle and later series, where the demands of serialised drama push the show toward antagonists and confrontations that feel inherited from a more conventional genre. A recurring threat involving an organised gang is handled with decreasing sophistication over time, and some of the questions about governance and community that the first series raises so sharply get answered too cleanly as the show grows more comfortable.

The tonal inconsistency between series is real and worth naming. Survivors is not a unified work in the way that a single-series drama might be, and watching it straight through reveals seams. The show that Terry Nation began and the show that ran for three series are related but not identical.

Who it's for

Survivors is essential viewing for anyone who takes speculative fiction seriously — particularly those drawn to the British tradition of kitchen-sink realism crossed with existential stakes. It predates and in many ways predicts the themes that The Walking Dead and its descendants would mine commercially decades later, but with considerably less appetite for gore and considerably more interest in the actual work of social reconstruction. If you find yourself irritated by post-apocalyptic fiction that uses collapse as backdrop rather than subject, this is the antidote. It is slow by contemporary standards, and that slowness is mostly a virtue.

Viewers who need momentum and spectacle will struggle with it. Those who want to think will find plenty to reward them, especially in the first series. Stream it with patience and some tolerance for 1970s production values, and you will understand why it remains a touchstone.