S1 E1 Boil, Bubble, A Witch in Trouble
A witch flying on a broom is terrorising Fogville! Bat Pat and the kids track the witch to her creepy cottage in the Whispering Forest and discover the witch doesn't mean to scare anyone she's just a terrible flyer and can't control her broom. Martin helps the witch into the modern age by designing flight stabilisers for her broom.