Mildred Hubble becomes a student at Cackle's Academy.
 | Season 1 Episode 1 Selection Day Part 1 Air Date: 2017-01-11 Duration: 60 min |
 | Season 1 Episode 2 Selection Day Part 2 Air Date: 2017-01-11 Duration: 30 min |
| Season 1 Episode 3 Tabby Air Date: 2017-01-18 Duration: 30 min |
| Season 1 Episode 4 New Girl Air Date: 2017-01-25 Duration: 30 min |
| Season 1 Episode 5 Pond Life Air Date: 2017-02-01 Duration: 30 min |
| Season 1 Episode 6 The Great Wizard's Visit Air Date: 2017-02-08 Duration: 30 min |
| Season 1 Episode 7 The Best Teacher Air Date: 2017-02-15 Duration: 30 min |
| Season 1 Episode 8 Maud's Big Mistake Air Date: 2017-02-22 Duration: 30 min |
| Season 1 Episode 9 The First Witch Air Date: 2017-03-01 Duration: 30 min |
| Season 1 Episode 10 Spelling Bee Air Date: 2017-03-08 Duration: 30 min |
| Season 1 Episode 11 The Mists of Time Air Date: 2017-03-15 Duration: 30 min |
| Season 1 Episode 12 Out of Bounds Air Date: 2017-03-22 Duration: 30 min |
| Season 1 Episode 13 The Worst Headmistress Air Date: 2017-03-29 Duration: 30 min |
| Season 2 Episode 1 Tortoise Trouble Air Date: 2018-01-08 Duration: 30 min |
| Season 2 Episode 2 The Friendship Trap Air Date: 2018-01-15 Duration: 30 min |
| Season 2 Episode 3 Ethel Everywhere Air Date: 2018-01-22 Duration: 30 min |
| Season 2 Episode 4 The Extraordinary Esper Vespertilio Air Date: 2018-01-29 Duration: 30 min |
| Season 2 Episode 5 Mildred's Family Tree Air Date: 2018-02-05 Duration: 30 min |
| Season 2 Episode 6 Bat Girl Air Date: 2018-02-12 Duration: 30 min |
| Season 2 Episode 7 Hollow Wood Air Date: 2018-02-19 Duration: 30 min |
| Season 2 Episode 8 Miss Cackle's Birthday Air Date: 2018-02-26 Duration: 30 min |
| Season 2 Episode 9 Miss Softbroom Air Date: 2018-03-05 Duration: 30 min |
| Season 2 Episode 10 A New Dawn Air Date: 2018-03-12 Duration: 30 min |
| Season 2 Episode 11 Love at First Sight Air Date: 2018-03-19 Duration: 30 min |
| Season 2 Episode 12 All Hallow's Eve Air Date: 2018-03-27 Duration: 30 min |
| Season 2 Episode 13 The Big Freeze Air Date: 2018-03-28 Duration: 30 min |
| Season 3 Episode 1 The Wishing Star Air Date: 2019-01-07 Duration: 30 min |
| Season 3 Episode 2 Double Hubble Air Date: 2019-01-14 Duration: 30 min |
| Season 3 Episode 3 Magic mum Air Date: 2019-01-21 Duration: 30 min |
| Season 3 Episode 4 The Swamp Troll Air Date: 2019-01-28 Duration: 30 min |
| Season 3 Episode 5 The Owl and the Pussycat Air Date: 2019-02-04 Duration: 30 min |
| Season 3 Episode 6 The Game Air Date: 2019-02-11 Duration: 30 min |
| Season 3 Episode 7 Bad Magic Air Date: 2019-02-18 Duration: 30 min |
| Season 3 Episode 8 The Cackle Run Air Date: 2019-02-25 Duration: 30 min |
| Season 3 Episode 9 Starstruck Air Date: 2019-03-04 Duration: 30 min |
| Season 3 Episode 10 Finding Joy Air Date: 2019-03-11 Duration: 30 min |
| Season 3 Episode 11 The Broom Stick Uprising Air Date: 2019-03-18 Duration: 30 min |
| Season 3 Episode 12 Ethel Hallow to the Rescue, Part 1 Air Date: 2019-03-25 Duration: 30 min |
| Season 4 Episode 1 The Three Impossibilities Air Date: 2020-01-27 Duration: 30 min |
| Season 4 Episode 2 Gertrude the Great Air Date: 2020-02-03 Duration: 30 min |
| Season 4 Episode 3 Happy Birthday, Indigo Moon Air Date: 2020-02-10 Duration: 30 min |
| Season 4 Episode 4 Enid Nightshade, Superstar Air Date: 2020-02-17 Duration: 30 min |
| Season 4 Episode 5 The Forbidden Tree Air Date: 2020-02-24 Duration: 30 min |
| Season 4 Episode 6 Maud's Magical Make-Over Air Date: 2020-03-02 Duration: 30 min |
| Season 4 Episode 7 Episode 07 Air Date: 2020-03-09 Duration: 30 min |
| Season 4 Episode 8 Episode 08 Air Date: 2020-03-16 Duration: 30 min |
| Season 4 Episode 9 Episode 09 Air Date: 2020-03-23 Duration: 30 min |
| Season 4 Episode 10 Episode 10 Air Date: 2020-03-30 Duration: 30 min |
| Writing | Jill Murphy | Original Story |
| Production | Lucy Martin | Producer |
| Directing | Sallie Aprahamian | Director |
| Directing | Lindy Heymann | Director |
| Directing | Nick Leather | Director |
| Writing | Madeleine Brettingham | Screenplay |
| Writing | Maxine Exley | Screenplay |
| Writing | Nick Leather | Screenplay |
| Production | Tamara Rothenberg | Producer |
| Directing | Delyth Thomas | Director |
