When Pickle gets stressed about her birthday party, she unintentionally opens the magical portal to Kleftania, bringing evil Lord Clunkett to Earth and seeking revenge.

There's a brand new slide at school, and Pickle really wants to try it out. However, things get complicated when Pickle's mood magic causes Mia and Mr Ludcomb's hair to grow uncontrollably.

Pickle wants to become school ambassador. When she accidentally clones herself, she thinks the second Pickle will help her win the day. Unfortunately, they soon fall out.