Ten British children go on the biggest adventure of their lives.
On day two, the 12-15 year olds get a crash course in survival.
The 12 to 15-year-olds get their first taste of emergency survival food.
Bear shows the young survivors how to use their wee to heat up food.
The 12 to 15-year-olds attempt to climb the famous mountain Tryfan in appalling weather.
The master of survival teaches ten young students how to cope in the wild. First, they head to a remote island where they must fend for themselves overnight.
The master of survival teaches ten young students how to cope in the wild. Day two sees the competition heat up as the camp splits into two teams - girls v boys.
The master of survival teaches ten young students how to cope in the wild. The survivors face a terrifying trust exercise, and later learn about camouflage.
The survival master teaches young students how to cope in the wild. On day four, the students tackle their first mountain in North Wales - and get a rude awakening.
The youngsters face their biggest challenge as they are trained to jump from a helicopter hovering over a quarry. John turns to his family for inspiration as he confronts his fears.
The youngsters must eat maggots found in a rotting dead rabbit, have a scary introduction to snakes and climb an ancient slate wall. There are also challenges within the group as they compete for the role of leader.
Callum, Abbie and Jasmine all become ill, leaving the rest of the survival students to battle it out in a raft challenge and cliff climb. John rescues a vital cache of food - but the good fortune is not enough to stop one of the group returning home.
A fierce storm strikes the survival school, and the pupils are evacuated. Determined to prove their bravery, they attempt a daring rope crossing between two cliffs. However, when they have to cross a fast-moving river to get back to camp, disaster strikes for one of the team.
The pupils attempt a `panther crawl' across a raging river, before going head-to-head building a shelter. However, when Josh takes a tumble, all seems lost for the boys. However, a phone call home manages to heal some wounds.
Bear's survivalists take part in the decisive round of the boys v girls competition, pitting them against icy water, jagged rocks, leaps of faith and churning currents.
The students set out on their final expedition, climbing to the summit of Mount Cnicht in North Wales, where they must put the skills developed over the course of the series to use. Despite a good start with an abseiling challenge, tempers flare as the group gets lost, putting their success in doubt.
Part two of two. Bear's pupils wake from a less-than-restful night's sleep on the side of a mountain and must pull together as a team to ensure they cross the final obstacles between them and the summit of Mount Cnicht, earning their graduation from Survival School. Last in the series.