Based on the eponymous books by Enid Blyton. Set in post-World War II Britain, the show follows the adventures of 12-year-old Darrell Rivers.
Darrell welcomes her younger sister Felicity where new adventures and mysteries await!
Darrell’s sister Felicity and a new gang of First Formers arrive for their first day!
Darrell feels the pressure of leadership, as she tries to keep the First Formers in check.
Clarissa plays in the inter-tower lacrosse match – but she’s hiding a dangerous secret!
With Matron out for the night, the First Form have their first midnight adventure!
Gwen’s determination to meet her new beau results in a surprising romantic encounter.
Felicity and June’s search for adventure leads them to an amazing discovery.
Darrell feels the pressure when she is tasked to write a speech for Open Day.
Connie becomes the target of a series of mean tricks - but who is behind them?
Clarissa learns that her beloved pony has been sold, and she's determined to get him back!
Darrell’s temper is tested when June goes missing on the school field trip.
The school certificate is disrupted when a grenade is found in the school!
Mean tricks on Connie continue, and the girls work hard to uncover the surprising culprit.
Darrell and June find themselves in grave danger - can Felicity save them in time?