An anthology of darkly comic twisted tales, each one taking place behind a door marked 'number 9'.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | Sardines | 2014-02-05 | 30 min |
| Season 1 | Episode 2 | A Quiet Night In | 2014-02-12 | 30 min |
| Season 1 | Episode 3 | Tom and Gerri | 2014-02-19 | 30 min |
| Season 1 | Episode 4 | Last Gasp | 2014-02-26 | 30 min |
| Season 1 | Episode 5 | The Understudy | 2014-03-05 | 30 min |
| Season 1 | Episode 6 | The Harrowing | 2014-03-12 | 30 min |
| Season 2 | Episode 1 | La Couchette | 2015-03-26 | 30 min |
| Season 2 | Episode 2 | The 12 Days of Christine | 2015-04-02 | 30 min |
| Season 2 | Episode 3 | The Trial of Elizabeth Gadge | 2015-04-09 | 30 min |
| Season 2 | Episode 4 | Cold Comfort | 2015-04-16 | 30 min |
| Season 2 | Episode 5 | Nana's Party | 2015-04-23 | 30 min |
| Season 2 | Episode 6 | Seance Time | 2015-04-29 | 30 min |
| Season 3 | Episode 1 | The Devil of Christmas | 2016-12-27 | 30 min |
| Season 3 | Episode 2 | The Bill | 2017-02-21 | 30 min |
| Season 3 | Episode 3 | The Riddle of the Sphinx | 2017-02-28 | 30 min |
| Season 3 | Episode 4 | Empty Orchestra | 2017-03-07 | 30 min |
| Season 3 | Episode 5 | Diddle Diddle Dumpling | 2017-03-14 | 30 min |
| Season 3 | Episode 6 | Private View | 2017-03-21 | 30 min |
| Season 4 | Episode 1 | Zanzibar | 2018-01-02 | 30 min |
| Season 4 | Episode 2 | Bernie Clifton's Dressing Room | 2018-01-09 | 30 min |
| Season 4 | Episode 3 | Once Removed | 2018-01-16 | 30 min |
| Season 4 | Episode 4 | To Have and to Hold | 2018-01-23 | 30 min |
| Season 4 | Episode 5 | And the Winner Is... | 2018-01-30 | 30 min |
| Season 4 | Episode 6 | Tempting Fate | 2018-02-06 | 30 min |
| Season 5 | Episode 1 | The Referee's a W***er | 2020-02-03 | 30 min |
| Season 5 | Episode 2 | Death Be Not Proud | 2020-02-10 | 30 min |
| Season 5 | Episode 3 | Love's Great Adventure | 2020-02-17 | 30 min |
| Season 5 | Episode 4 | Misdirection | 2020-02-24 | 30 min |
| Season 5 | Episode 5 | Thinking Out Loud | 2020-03-02 | 30 min |
| Season 5 | Episode 6 | The Stakeout | 2020-03-09 | 30 min |
| Season 6 | Episode 1 | Wuthering Heist | 2021-05-10 | 30 min |
| Season 6 | Episode 2 | Simon Says | 2021-05-17 | 30 min |
| Season 6 | Episode 3 | Lip Service | 2021-05-24 | 30 min |
| Season 6 | Episode 4 | Hurry Up and Wait | 2021-05-31 | 30 min |
| Season 6 | Episode 5 | How Do You Plead | 2021-06-07 | 30 min |
| Season 6 | Episode 6 | Last Night of the Proms | 2021-06-14 | 30 min |
| Season 7 | Episode 1 | Merrily, Merrily | 2022-04-20 | 30 min |
| Season 7 | Episode 2 | Mr. King | 2022-04-27 | 30 min |
| Season 7 | Episode 3 | Nine Lives Kat | 2022-05-11 | 30 min |
| Season 7 | Episode 4 | Kid/Nap | 2022-05-18 | 30 min |
| Season 7 | Episode 5 | A Random Act of Kindness | 2022-05-25 | 30 min |
| Season 7 | Episode 6 | Wise Owl | 2022-06-01 | 30 min |
| Season 8 | Episode 1 | The Bones of St Nicholas | 2022-12-22 | 30 min |
| Season 8 | Episode 2 | Mother's Ruin | 2023-04-27 | 30 min |
| Season 8 | Episode 3 | Paraskevidekatriaphobia | 2023-05-04 | 30 min |
| Season 8 | Episode 4 | Love Is a Stranger | 2023-05-11 | 30 min |
| Season 8 | Episode 5 | 3 by 3 | 2023-05-18 | 30 min |
| Season 8 | Episode 6 | The Last Weekend | 2023-05-25 | 30 min |
| Sound | Christian Henson | Sound |
| Production | Steve Ryde | Producer |
| Production | Josh Cole | Executive Producer |
| Production | Adam Tandy | Executive Producer |
| Directing | George Kane | Director |
| Writing | Steve Pemberton | Writer |
| Writing | Reece Shearsmith | Writer |
