This series follows the lives of sixth form students Tony Stonem, Michelle Richardson, Sid Jenkins, Cassie Ainsworth, Chris Miles, Jal Fazer, Maxxie Oliver, Anwar Kharral and new character Lucy "Sketch".

Like the previous series, this series follows the lives of the second generation, which consists of Effy Stonem, Pandora Moon, Thomas Tomone, James Cook, Freddie McClair, JJ Jones, Naomi Campbell, and twin sisters Emily and Katie Fitch.

This series sees the introduction of a new cast; it follows the lives of sixth form students Effy Stonem, Pandora Moon, Thomas Tomone, James Cook, Freddie McClair, JJ Jones, Naomi Campbell, and twin sisters Emily and Katie Fitch.