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 the third generation of characters, which consists of Franky Fitzgerald, Rich Hardbeck, Mini McGuinness, Liv Malone, Alo Creevey, and brothers Nick and Matty Levan.

Like the previous series, it follows the lives of the third generation of characters, which consists of Franky Fitzgerald, Rich Hardbeck, Mini McGuinness, Liv Malone, Alo Creevey, brothers Nick and Matty Levan, and new character Alex Henley.