Watch The Worst Witch Season HD Full Free on solarmovie.do. Watch The Worst Witch tv series online free. Mildred lives an ordinary life until the day that Maud Spellbody crashes her broomstick into their b...Mildred lives an ordinary life until the day that Maud Spellbody crashes her broomstick into their balcony. Maud then introduces Mildred to Cackle's Academy--a school for young witches set high on a mountaintop.