Sun, Sex and Suspicious Parents

A look back at the fourth series, in this episode, the parents and the teens talk about their experiences on the show and what happened after.

Billy from Bristol and Agi from Essex head to Koh Samui, home of the Full Moon parties.

Two young people head to the beautiful and hedonistic Thai island of Phuket for what they think is their first ever holiday away from their parents, but what they don't know is that their parents will be there too, spying on the sly and watching everything they get up to.

Unsuspecting young people fly over 6,000 miles away from home for the holiday of a lifetime in Thailand, little knowing that their parents will be following them and watching their every move. Two very different young people head to the beautiful Thai island of Koh Phi Phi. During the day this tiny island is a peaceful paradise, but at night it is party central, with fire shows and buckets of booze.

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

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

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

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

Catch-up on the series where parents secretly kept tabs on their teenage kids' holidays.

It is sun, sex and excess on Zante for Newcastle student Alex and Brighton ladette Sophie.

Ollie and Shannon, there are highs, lows and very bad behaviour in Ibiza.

Tom and Lyndsey get set for a wild holiday of a lifetime in the hotbed of hedonism.

Catch-up on the series where parents secretly kept tabs on their teenage kids' holidays.

As the teenagers hit the town, Rhys and his friends attempt to charm the ladies.

Party girl Jenn and sheltered James get a taste of freedom on the Greek island of Zante.

Becky and Chelsea's fun in Corfu is secretly monitored by Becky's strict father Chris.

Nineteen-year-old Cleo has had a Christian upbringing in Bedford with single mum Charity. Now Cleo's off to uni in Sheffield with her best friend Rose and it seems there are a few secrets she keeps from her strict mum. Namely, boys. Charity's hoping her daughter can stay true to her upbringing when she's away from the family home, so she's spying on Cleo's first week at uni. Eighteen-year-old Joe from Northumberland is also going to Sheffield to study history. Joe is mollycoddled by his mum and dad, who get tears in their eyes just thinking about their first child leaving home. They're convinced he can't even boil an egg without their help, so they want to see for themselves how he really copes on his own.