archytele The Vault
Season guide

The Worst Witch: Season 4

13 episodes Premiered Jan 27, 2020 Updated Sep 28, 2026
Previously on The Worst Witch

Season 4 Lore Primer

Key plot threads, lore context, and character stakes you need to remember before diving into this season.

  • ⚡ Picks up essential narrative continuity directly following the events of The Worst Witch Season 3.
  • ⚡ Character alliances, factions, and personal loyalties undergo significant shifts under escalating stakes.
  • ⚡ Addresses unresolved cliffhangers and thematic mysteries introduced during previous seasons.
  • ⚡ Establishes the primary seasonal conflict that drives serialized character arcs toward the finale.
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Season 4 Episodes

Episode Guide

🛡️ SPOILER SHIELD

Season 4 Progress Shield

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Binge Efficiency Engine

Season 4: Filler vs. Essential Canon

Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests.

23%
77%
Mytharc (3): Crucial lore & season climaxes
Core (10): Character development & subplots
Side Quest (0): Standalone / filler
S4·E1 Mytharc

The Three Impossibilities

Jan 27, 2020 · 29 min

When a botched potions experiment leaves Mildred with a whole new look, can she complete three impossible challenges and reverse the spell before the sun goes down?

S4·E2 Core

Gertrude the Great

Feb 3, 2020 · 29 min

Enid's attempt to help Mildred win her first head girl challenge backfires.

S4·E3 Core

Happy Birthday, Indigo Moon

Feb 10, 2020 · 29 min

Indigo discovers that her mother has been searching for her for 30 years.

S4·E4 Core

Enid Nightshade, Superstar

Feb 17, 2020 · 29 min

When Mistress Nightshade makes a surprise visit, Enid is left in a terrible dilemma - complete her studies at Cackle’s or join the family magic show? Will Mildred’s great debate ch

S4·E6 Core

Maud's Magical Make-over

Mar 2, 2020 · 29 min

Neglected Maud discovers Felicity uses a secret coolness potion.

S4·E7 Core

The Crystal Lake

Mar 9, 2020 · 29 min

When Mildred’s new friend Jessica lures her to the Crystal Lake, Mildred breaks all the rules to go and meet her, and she discovers that all is not what it seems!

S4·E8 Core

Enid's Last Race

Mar 16, 2020 · 29 min

Betrayed by Miss Hempnettle, will Enid’s dreams of sprint stardom at the Witch World Games qualifiers end in tatters?

S4·E9 Core

Mildred the Detective

Mar 23, 2020 · 29 min

With a magical prankster at large in Cackle’s, Ethel and Mildred are tasked with finding the culprit as their next head girl challenge. Who or what is causing the mayhem?

S4·E10 Core

A Witch in Time

Mar 30, 2020 · 29 min

Desperate to win the Head Girl Triathlon and stop her terrible future vision from coming true, Mildred embarks on a dangerous gambit to rewind time with a stolen loop spell from Mr

S4·E11 Core

Grounded

Apr 6, 2020 · 29 min

Mildred is horrified to find her magic is broken when visiting Izzy’s farm. Izzy’s dad, Spike, sets out to help her create a grounding stone to reboot it, with more than a few star

S4·E12 Mytharc

The Witching Hour (1)

Apr 13, 2020 · 29 min

Mildred’s final head girl challenge has disastrous consequences for Miss Cackle and gets Mildred sent away to Wormwood Correctional School for bad witches.

S4·E13 Mytharc

The Witching Hour (2)

Apr 20, 2020 · 29 min

When Agatha tricks most of Cackle’s into a world of magical landfill, it looks like her victims are all set to be recycled and disappear for ever at midnight, unless Mildred can sa

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