In Malia, Joe and his pals get up to all sorts and Millie lets loose with her girlfriends.
In Ibiza, Rob escapes for a pre-university blowout and Hollie starts attracting the lads.
Ladies man David and rugby lad Greg party hard with their mates in Ayia Napa.
Becky and Chelsea's fun in Corfu is secretly monitored by Becky's strict father Chris.
Party girl Jenn and sheltered James get a taste of freedom on the Greek island of Zante.
As the teenagers hit the town, Rhys and his friends attempt to charm the ladies.
Catch-up on the series where parents secretly kept tabs on their teenage kids' holidays.
Two teens from very different backgrounds head to the party island of Kos. 18-year-old Sophie from Sussex is leaving behind her strict Jehovah's Witness parents for her first holiday without them, while in Kent 19-year-old exhibitionist and mummy's boy Ronnie is also looking forward to the freedom of his first lads' holiday.
Kent lad Andy and Lancashire wild child Adina holiday in the party town of Malia.
Asher's group fight with fire extinguishers and Charlie's group ends up in the hospital.
Tom and Lyndsey get set for a wild holiday of a lifetime in the hotbed of hedonism.
Ollie and Shannon, there are highs, lows and very bad behaviour in Ibiza.
It is sun, sex and excess on Zante for Newcastle student Alex and Brighton ladette Sophie.
Catch-up on the series where parents secretly kept tabs on their teenage kids' holidays.
Nineteen-year old party-girl Jemma from Burnley is about to go away on her first and maybe last holiday with her mates before they all go to university. Jemma thinks she's leaving behind mum Marie and stepdad Sean and heading to the holiday island of Mallorca, for a no-holds-barred holiday in the resort of Magaluf. Also leaving for Magaluf is 18-year-old Ashley from Cardiff. Ashley has one priority on his holiday...girls. Joining Ashley on his Magaluf mission are seven mates. Both parties arrive and head off in search of for sunshine and strong drinks. But little do they know, arriving shortly after are Jemma's parents and Ashley's Aunt Jo. The adults will be covertly watching their every move. The Burnley group start to relax and Jemma finds a new friend, but when she thinks her mate Candice is moving in on her man a huge row erupts. Meanwhile Ashley and the boys start their night with syringes full of alcohol. How will the parents react when they found out what a holiday in Magaluf really means? And how will Jemma and Ashley cope when they reach the end of a drink-fuelled holiday only to find their loved ones have been watching their every move, and seen a lot more than they bargained for?
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.
Two very different teens jet off to the holiday resort of Kos. 18-year-old mummy's girl Chani doesn't have to lift a finger at home as mum Kim waits on her hand and foot. And until now, mum has been happy to keep her head firmly in the sand when it comes to her daughter's wild social life. For Chani and close mates Poppy, Izzy and Natalie, a great night involves minimum cost and maximum fun. Down in Kent, 18-year-old Max is looking forward to the ultimate lads' holiday. For Max, it will mark a major turning point in his life - while he's away he will receive his 'A' level results and the right grades will give him the chance to go to university. Joining Max on the holiday are lifelong mates Joe, Tom and James. Max lives at home with his parents and it will be down to dad Geoff to find out whether he's a chip off the old block. Geoff is looking forward to the chance to relive his days as a holiday rep, but there's one thing he definitely doesn't want to see his son come back with, and that's any unwanted tattoos that he might regret for next 50 years. Both groups are heading to the sparkling Greek island of Kos. Considered to be the jewel of the Aegean Sea, it's also one of the hottest party islands and every year around a million hedonists descend looking for cheap booze and cheap thrills. As the holiday begins, the girls spend hours getting ready for the first night on the strip, while the boys find a bar 20 yards from the hotel and hit the shots. But little do the teens know that their parents will be joining them and watching their every move. Will they cope with what they see? Or will it all prove too much? Find out what happens when the girls accidently bump into the boys and whether Max makes it home without that tattoo.
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.
It is buckets of booze, ladyboys, pole-dancers and 'tactical vomiting' for two very different groups of mates on the island of Koh Samui, Thailand's original party destination.
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. It's a baptism of fire for our kids as they fly long haul to the Thai island of Koh Phangan, famous for its wild full-moon parties.
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 groups of boys join the 25,000 party goers that head to Koh Phangan's famous Full Moon Party.
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.
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.
Billy from Bristol and Agi from Essex head to Koh Samui, home of the Full Moon parties.
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.
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.
Our unsuspecting young people head to Sunny Beach, Bulgaria's most popular resort, where thousands of teenagers party hard each year. Little do they know that their parents will be following them, watching their every move.
Two twentysomethings head to Malia, on the Greek island of Crete, where thousands of Brits flock to party all night long.