Ripped away from her home and friends, Cat Parkes Perez struggles to adapt to life after her mother, Isabel, unexpectedly becomes Australia's newest Prime Minister.

Cat works with her new friends to unmask the troublemaking Agitators and, when special visitors come to school, Cat wants to make her voice heard.

Cat competes in a mock parliament with crucial evidence against the Agitators on the line. Meanwhile, excitement bubbles around the arrival of a global superstar.

Cat, Sadie and Ollie attempt to catch the Agitators at an art gallery event, while Cat struggles to fulfil her duties as the PM's daughter.

When Isabel and Cat host an impromptu 'ball' at the Lodge, Cat smells a rat - one that could take down the Prime Minister.

The Agitators target Cat, Sadie and Ollie amid Sadie's Year Leader nomination. Meanwhile, Isabel disappoints Cat during a special day on the Spanish calendar.

The Prime Minister and her family are being interviewed on live TV, while Cat wrestles with a dilemma presented by foe-turned-friend Miro.

When Cat is lumped with a suffocating security detail, Ollie and Miro must put their differences aside to take the lead on the Agitator hunt.

After a shocking discovery about the mysterious insider, Cat and the gang close in on their target. Meanwhile, Isabel makes a discovery of her own.

Cat must unite opposing forces to bring down the insider and save Isabel's career, while her relationships with Isabel and Ollie hang in the balance.

Cat's determined to get the perfect internship placement, but an accidental security breach leaves her scrambling to prove she has what it takes.

After catching her mum in a lie, Cat digs for the truth, determined to find out what Isabel is really up to.

Horrified by her mum's secret relationship, Cat investigates whether Mr Stevens has a hidden agenda, and begins to fear the PM is in danger.

Determined to find out who is leaking information about the PM's personal life, Cat's list of suspects is filled with those closest to her.

As Cat tries to uncover the identity of a criminal mastermind, a gathering at the Lodge threatens to get out of hand.

Cat tests out HANC while staying one step ahead of Aletheia's security guards. Sadie throws out the rule book in her quest to impress Peta.

Cat joins Isabel on a campaign stop so she can follow Peta to a secret conference, only to end up literally fighting for her story.

Needing a whistle-blower to go on the record against Peta, Cat tries to convince an old enemy to join her cause.

As the country counts down to election day, Cat plans a heist to get proof of Peta's masterplan for HANC.

Cat races to warn Isabel, using everything she's learned in her battle to unmask the full conspiracy before Australia goes to the polls.