Sally’s family secrets are about to be revealed when her mother arrives at Malory Towers. Meanwhile, Darrell’s meddling causes problems for Miss Potts.
Darrell and Sally are determined to solve the mystery of the Malory ghost, but discover the truth is far more complex than they could ever have imagined.
When Darrell is accused of cruelly smashing Mary-Lou’s precious pen, her future at Malory Towers hangs in the balance – can she and Sally prove her innocence?
When a beautiful dress arrives at Malory Towers, the girls are buzzing to realise there is a debutante in their midst - but who is it?
Sally and Darrell hatch a plan to make Mary-Lou braver than she could ever imagine, whilst Gwen is determined to keep her best friend at any cost.
Tensions increase between Alicia and Sally when Alicia convinces Darrell to play a prank with invisible chalk! To try and restore order, Mr Parker introduces the dunce’s cap.
Gwen's audition for the lead role in the upcoming school play doesn’t go as well as she hoped! Meanwhile, Darrell and Sally try to work on a plan to save the school.
Alicia causes a stir in the classroom when one of her pranks goes horribly wrong! Meanwhile, Gwen’s lie about her father’s health starts to spiral out of control.
Whilst trapped in the San, Gwen overhears news that threatens the existence of Malory Towers! Sally is left by Mam’zelle to take a lesson, but Alicia proves to be a tricky pupil.
Tensions come to a head between Darrell, Alicia and Sally when a sneezing trick is played on Mam’zelle. Meanwhile, Gwen is alarmed when Matron announces a trunk inspection!
Gwen resorts to drastic measures to hide her stolen bounty, while Darrell and Sally make a discovery that could lead them to Lady Jane’s treasure!
Darrell is determined to ace the school certificate, but her focus soon shifts when a WWII grenade is discovered, and Felicity and June can’t be found.
With the strange goings-on still happening, the girls are determined to find help! However, when Gwen disappears on Christmas morning, their efforts turn to finding their friend.
When Darrell finds herself stranded at an empty Malory Towers for Christmas, she has to hold her nerve when strange things start happening around the school!
Darrell is excited to welcome her younger sister to Malory Towers, but when Felicity befriends Alicia’s mischievous cousin, Darrell’s infamous temper threatens to erupt.
Felicity and June learn about possible treasure at Malory Towers, while Darrell’s leadership skills are put to the test organising a welcome party for the wayward First Formers.
Gwen learns Clarissa has been keeping a big secret after she falls ill during a lacrosse game. Meanwhile, Irene hears that her father has a new love interest.
Susan realises something is amiss with the twins when the new girls embark on their first midnight outing!
When Felicity and June accidentally smash a window during tennis, they uncover an astonishing secret! Meanwhile, Alicia organises a midnight feast in the garden.
Gwen enlists Mary-Lou’s help to write a love letter to her new beau at Thackerton College, but when Mary-Lou gets in a muddle, it leads to a surprising romance.