TV series
35 Days
2014–2020, Welsh, on S4C. Created by Siwan Jones.
Murder mystery series in which each season begins with the discovery of a dead body, jumps back 35 days (or hours) to introduce the situation and characters, then proceeds forward through time to arrive at the initial scene and reveal the killer.
- Seasons
- 5
- Episodes
- 38
- Episode length
- 47 min
- Status
- Ended in 2020
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Where to watch 35 Days
35 Days is streaming on Britbox in India.
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BritBox Amazon ChannelAvailability in India as of 8 November 2026. Streaming data by JustWatch.
Latest episode
S5 E6: Episode 6
Aired 31 May 2020
Seasons 5
Cast & crew
- Siwan JonesCreator
- Lois JonesJan Richards · 8 ep
- Mark FlanaganSimon · 8 ep
- Ifan Huw DafyddHuw · 8 ep
- Sharon MorganLissie · 8 ep
- Gillian ElisaVal · 8 ep
- Christine PritchardMoira · 8 ep
- Gwenllian HigginsonBeth · 6 ep
- Geraint ToddDylan · 6 ep
- Sion IfanEfan · 6 ep
- Rhodri MeilirBill · 6 ep
- Emmy StonelakeAngharad · 6 ep
- Huw RhysChris · 5 ep
Details
- First aired
- 23 March 2014
- Last aired
- 31 May 2020
- Network
- S4C
- Original title
- 35 Diwrnod
- Language
- Welsh
- Country
- United Kingdom
- Type
- Scripted
- Rated
- TV-14
Check ratings elsewhere
News & fan talk
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35 Days: quick answers
Is 35 Days worth watching?
35 Days doesn’t have enough ratings for a verdict yet.
How many seasons of 35 Days are there?
35 Days has 5 seasons and 38 episodes, about 47 minutes each.
Is 35 Days finished?
Yes. 35 Days ended in 2020, so you can watch the whole story.
Which OTT platform is 35 Days on?
35 Days is streaming on Britbox in India. (Checked 8 November 2026.)
35 Days parents guide: is it suitable for kids?
35 Days is rated TV-14. Check the rating guidance before watching with young children.
What shows are like 35 Days?
If you liked 35 Days, try High Country, Sterling Point, Sherlock & Daughter.
Who created 35 Days?
35 Days was created by Siwan Jones and stars Lois Jones, Mark Flanagan, Ifan Huw Dafydd.