Involves navigating a complex stone template or grid found in an abandoned tower room.
is the first episode of the fourth series (season) of the 2017 TV adaptation of The Worst Witch . It originally aired on CBBC in January 2020. Story Overview [S4E1] The Three Impossibilities
The "Three Impossibilities" are a set of tasks left by the very first Miss Cackle. According to legend, completing them undoes any spells cast on that day. Involves navigating a complex stone template or grid
Continues to be strict with Mildred, fearing her "chaotic magical abilities" will lead to disaster. replacing Bella Ramsey)
A second riddle or grid that the girls must solve quickly.
Disguised as "Ursula Catnip" (played by Lydia Page, replacing Bella Ramsey), she struggles with her new identity while trying to fix her mistake.