<P> The Great Wizard visits Cackle's Academy and he meets the pupils . The Great Wizard talks through recent incidents caused by Mildred and when The Great Wizard finds out Mildred is not from a witch family and Miss Cackle defends Mildred against the Great Wizard . Mildred has to do a magic display for The Great Wizard . Ethel shows The Great Wizard the school trophies and Ethel tells The Great Wizard about Mildred . Enid tells Mildred she suspects Ethel wrote the letter to The Great Wizard, after overhearing her talk to him . It turns out Agatha is pretending to be Miss Cackle, as Miss Cackle is in a deep sleep . Mildred performs her magic display, a beaker and bottle band, but she messes up when the potions explode over the staff and The Great Wizard insists Miss Cackle leaves . He allows Miss Cackle to stay after the staff persuade him and Mildred is chosen to be the lead in a broomstick display for The Great Wizard and Ethel has to lend her broom to Mildred . Mildred reveals to Maud that Miss Cackle is Agatha when she tries to perform a spell on Mildred and Maud wakes Miss Cackle up . Miss Cackle proves she is the real Miss Cackle by saving Mildred and Enid from crashing . </P> <P> First appearance: Nicholas Jones as Great Wizard </P> <Tr> <Th> 7 </Th> <Td> 7 </Td> <Td> "The Best Teacher" </Td> <Td> Sallie Aprahamian </Td> <Td> Nick Leather </Td> <Td> 15 February 2017 (2017 - 02 - 15) </Td> <Td> 296,000 </Td> </Tr> <Tr> <Td_colspan="7"> <P> The pupils call home and Ethel is hurt when her mum can't spare the time to speak to her, after spending ages talking to Esmerelda . Ethel is horrible to Mildred, making remarks on how she is always bottom and Mildred decides she won't be any longer . Enid suggests Mildred does a wisdom spell and during the night, Mildred takes Miss Bat's socks for the spell and after thinking it was goblins, Miss Cackle and Miss Hardbroom decide to give her some time off . Mildred makes the spell, but thinks it hasn't worked, however, the following morning, Maud finds Mildred looking old . Maud tries to look for a reversal spell, but Esmerelda informs her that only time can undo a wisdom spell . Maud encounters Miss Darkside, the supply teacher who is not nice, and she takes her to Mildred, pretending she is Miss Cackle and to tell Miss Darkside she is no longer required . Miss Cackle mistakes Mildred for Miss Darkside and Mildred has to teach her class, pretending that the absence of her younger self is because of her mum's toenails and she sends Ethel and Drusilla out of class, impressing Miss Hardbroom . Mildred gets the class to act out a story . Ethel and Drusilla phone Miss Hubble and they find out nothing is wrong with her and Ethel takes the information to Mildred . After Miss Cackle decides to phone Miss Hubble, Mildred decides to admit what's happened, but the spell wears off as she enters Miss Cackle's office . Miss Cackle magics Miss Hubble to her office and Maud makes an ingrown toenail spell . Mildred gets the result from a test, where she placed second bottom . Ethel tells Mildred she impersonated a teacher so she tells Ethel she phoned her mum, and Ethel walks off, and Mildred and Maud think Mildred's mum is a witch as the spell has worked on her . </P> <P> Absent: Zita Sattar as Mrs Tapioca </P> Guest starring: Emma Handy as Mrs Hallow, Rachel Bell as Old Mildred and Kitty Martin as Miss Darkside </Td> </Tr>

When is the next season of the worst witch coming out