[s4e1] The Three Impossibilities «iPhone VALIDATED»

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

Continues to be strict with Mildred, fearing her "chaotic magical abilities" will lead to disaster. [S4E1] The Three Impossibilities

Involves navigating a complex stone template or grid found in an abandoned tower room. is the first episode of the fourth series

This final challenge is originally unreadable and ruined on the stone wall, forcing Mildred to use her ingenuity to figure it out before time runs out. Key Characters & Plot Points Involves navigating a complex stone template or grid

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.