The gang returns in style, burning their way through a new term at Roundview as new friendships, secret relationships and sexual awakening complicate their already messy lives. Caught between past and present, the bonds between them are tested as they learn what it really means to be a friend, a lover, an adult.

When 13 year old Maria Merryweather's father dies, leaving her orphaned and homeless, she is forced to leave her luxurious London life to go and live with Sir Benjamin, an eccentric uncle she didn't know she had, at the mysterious Moonacre Manor.

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.

After overhearing a shocking secret, precocious orphan Lyra Belacqua trades her carefree existence roaming the halls of Jordan College for an otherworldly adventure in the far North, unaware that it's part of her destiny.