Jemma from Burnley and Ashley from Cardiff head to Mallorca for a no-holds-barred holiday in Magaluf.

A 19-year-old fitness fanatic and an 18-year-old trave to the party resort of Malia for a holiday with friends, unaware that their parents are watching everything that they get up to.

An 18-year-old from Norwich and a 19-year-old from Southend travel to Zante for a holiday with friends, unaware that their parents are watching everything that they get up to.

Mummy's girl Chani and university-bound Max from Kent head off for a week on the party-filled Greek island of Kos.

Two 18-year-old boys with different lives head off to the Greek party island of Zante.

Two 19-year-old homebodies head off to the Greek party town of Kavos.

Londoner Ashleigh and Tom, from Bolton head off to the clubbing capital of Cyprus; Ayia Napa.

Back in the UK, parents and teens talk about their experiences, plus series highlights.