The pressure is on for Gwen when Felicity suddenly gets stage fright. Meanwhile, Ruth and Susan’s hard work comes to fruition when they make an amazing discovery.

On the day of the big race, Felicity cracks under the pressure of Alicia's tough coaching. Matron goes on vacation to see her family. The new nurse, Nurse Jane, has her hands full right away when Darrell gets injured looking for Felicity.

Felicity struggles to get out of Darrell's shadow in her second year at Malory Towers. Newcomer Jo struggles to follow the rules, getting Felicity caught in the crosshairs. Mary Lou debates how strict to be after becoming head of lower school.

Nurse Jane gets off to a bumpy start with Mam’zelle when the second form receive a box of tricks. Darrell's eagerness to play sports again lands her back in the San.

Matron Shipley is horrified to learn that there is an imposter in the San. It’s not long before Darrell and Sally uncover the truth about the mysterious Nurse Jane.

Darrell and Alicia’s friendship is put to the test when Alicia adds obstacles to the school race. Meanwhile, Ruth and Susan go in search of answers about Mr Murray’s findings.

Jo’s letters spiral out of control when Felicity is wrongly accused. Gwen isn’t going to let the perpetrator get off lightly. Can Jo do the right thing?

With the third form on a trip to the circus, Darrell and Sally attempt to recover the confiscated peaches from Miss Johnson’s office, but they find more than they expected...

Ron shows Darrell and Sally a stash of art found in the stables, but where did it come from? Miss Johnson is caught off-guard when Miss Grayling arrives back at Malory Towers.

June and Darrell find themselves in danger when they leave the school to continue the search for the treasure in a cave during high tide. The rest of the school prepares for the wedding. Irene is given an important task by her father.

The school play is looming, and director Gwen isn’t happy with rehearsals. When she lashes out at the cast, Jo takes matters into her own hands. Can she make Gwen see sense?

Miss Johnson enforces a list of tough new rules which get the better Darrell’s temper. An important lacrosse match is at stake when Darrell is given a particularly difficult punishment.

Bill will stop at nothing when she discovers that her horse Thunder is sick with colic. Gwen is charged with keeping Bill away from the stables or else they will both be punished.

Afraid of being accused of stealing, Jo and Connie run away to the village. Darrell helps a worried Ruth search for her sister. When the girls return to Malory Towers, Jo's father learns about her misdeeds.

With Darrell focused on clearing Ron’s name, Mary-Lou and Ellen uncover new information that changes everything they thought about the art thefts.

While directing the school play, Gwen spots performing talent in Felicity - but it isn’t long before Felicity is torn between her acting commitments and helping her sister.

Alicia plans an outdoor midnight feast for her and Darrell. Felicity and June sneak out to search for a hidden room within Malory Towers.

Jo and Connie trick Felicity into helping them retrieve Jo's confiscated pocket money from Matron's safe. The Second Form girls protest Jo's rule-breaking.

Malory Towers competes with the local boys' school in a competition. Ellen suffers a panic attack when she is accused of Gwen's misdeeds.

Darrell’s sister Felicity visits to take an exam that will determine her acceptance at Malory Towers. Darrell wants to enjoy time with her sister but Miss Johnson's strict rules stand in the way.

Darrell and her classmates await their exams while Felicity and June continue to explore the secret room. Gwen pretends to have heart issues to get out of the exam but then finds herself in a dangerous situation.

June leads the second form girls in a strike to protect Clarissa from Gwen's constant demands, resulting in a big change. When a pipe bursts, old memories resurface and a new friend is made. Archaeological research begins at Malory Towers.

The pressure is on for the second form to win a local football tournament and buy George the Donkey his freedom, before the abattoir takes him away.

Ruth and Connie think they have received a camera for their birthday, but when the second formers take a comic photo of Matron, they have to work to retrieve the film.

Alicia convinces Darrell to help her play a prank on their teachers with invisible chalk. Meanwhile, Mr. Parker becomes stricter with his teaching. Mary-Lou finds her voice and stands up for herself.