The Day of the Triffids Facts, FAQ & Common Questions
1981 · BBC One · Status: Ended · Rated: Not Rated
Frequently Asked Questions About The Day of the Triffids
Direct, verified answers to the most common queries regarding episodes, renewals, watch order, and streaming availability.
How many seasons and episodes does The Day of the Triffids have?
The Day of the Triffids has 1 season and 6 total episodes, spanning from its premiere on September 10, 1981.
Is The Day of the Triffids renewed, ended, or canceled?
The Day of the Triffids has concluded its run and is officially ended.
How long does it take to binge watch The Day of the Triffids?
It takes 2h 36m (156 minutes) to watch the complete run of The Day of the Triffids. At a standard pace of 2 hours per day, you will finish the entire series in approximately 2 days. Yes! At 2.6 hours total, you can comfortably finish this in a single weekend with about 1.3 hours per day.
Where can you stream or watch The Day of the Triffids?
The Day of the Triffids is available for streaming on Digital on-demand platforms & broadcast archives. Availability may vary by regional territory, subscription tier, and digital purchase availability.
What is the official age rating for The Day of the Triffids?
The Day of the Triffids has an official content rating of Not Rated.
Who are the lead actors in The Day of the Triffids?
The primary ensemble cast includes Jonathan Duttine as Bill Masen (age 77), Emma Relph as Jo Payton, Maurice Colbourne as Jack Coker (age 49 (deceased)), Jonathan Newth as Dr Soames (age 87).
Ensemble Cast & Current Ages
Lead cast members, their character identities, and current ages calculated from official biographical records:
| Actor | Character | Current Age |
|---|---|---|
| Jonathan Duttine | Bill Masen | 77 |
| Emma Relph | Jo Payton | – |
| Maurice Colbourne | Jack Coker | 49 (deceased) |
| Jonathan Newth | Dr Soames | 87 |
| Perlita Neilson | Miss Durrant | 93 |
| Gary Olsen | Red-Haired Man | 42 (deceased) |
| Jenny Lipman | Mary | – |
| Desmond Adams | Dennis | 84 |
Editorial Verification & Sources
All production facts, air dates, cast credentials, and streaming metadata for The Day of the Triffids are compiled from official broadcaster archives, TMDB, and Wikidata records. Last verified on September 25, 2026.