The Worst Witch

S03:E07 - Just Like Clockwork

Miss Hecketty Broomhead returns to Cackle's Academy to take over while Miss Cackle goes to look after her sick aunt. She takes an instant dislike to Mildred & even forces her to wear a tracking bracelet at all times! Meanwhile her insistence on rigid time-keeping proves to be quite the problem, especially when she is considered to be a permanent replacement for Miss Cackle!