Involves navigating a complex stone template or grid found in an abandoned tower room.
The episode begins with Mildred Hubble and her friends returning to Cackle's Academy. After a botched potions experiment, Mildred's appearance is permanently transformed into a girl named . To reverse the spell before sunset, she must find and complete three legendary "impossible" challenges. The Three Challenges [S4E1] The Three Impossibilities
If Mildred fails to complete the challenges by dusk, the transformation spell becomes permanent, and her old self will be gone forever. Involves navigating a complex stone template or grid
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. To reverse the spell before sunset, she must
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
A second riddle or grid that the girls must solve quickly.