The contestants share some of their Swiss Home videos
Margie's first time seeing the snow
A giant St Bernard board the Biggest Loser bus as the contestants can't help themselves
After taking a plunge into the icy arctic plunge pool, the contestants were able to use the 'warming room' to get their core temperature back to normal
Lydia has a visit from Dr Norman Swan and shows Lydia what she used to eat weekly
Lydia's new Bio Age means she is actually younger than her chronological age
After Margie's leap of faith, Margie was a little shaken but overall happy she overcame one of her biggest fears
Sammy surprises Lydia to face one of her terrors and the opportunity to swim with the sharks
Lydia has conquered her fear of water and is now swimming with sharks
The contestants take a leap of faith into a below 0 degree Arctic Ice Plunge
The Biggest Loser contestants feel a lot warmer after their freezing cold plunge and leaving all their demons behind, now look to the future
The contestants think it's Trainer pay back time and decide a snowball fight is the only answer
The contestants are ready and raring to get into biggest super challenge in Biggest Loser history
In all the frenzy of competition, Margie loses her shoe and decides to carry on
Graham takes a spill, but like the trooper he is, decides to just get up and on with it
Although in the lead, Margie is still scared stiff and the 20m repel really takes a toll on her
Alex takes a fumble off his bike, but in true battler spirit, he decides to get up and keep on trucking
One by one, the contestants arrive at the finish line to choose their traditional Swiss dish
Graham Unfortunelty takes the high calorie bait, and is sent home and out of the competition immediately
The contestants take a leap of faith into a below 0 degree Arctic Ice Plunge
The Biggest Loser contestants feel a lot warmer after their freezing cold plunge and leaving all their demons behind, now look to the future
The contestants think it's Trainer pay back time and decide a snowball fight is the only answer
The contestants are ready and raring to get into biggest super challenge in Biggest Loser history
In all the frenzy of competition, Margie loses her shoe and decides to carry on
Graham takes a spill, but like the trooper he is, decides to just get up and on with it
Although in the lead, Margie is still scared stiff and the 20m repel really takes a toll on her
Alex takes a fumble off his bike, but in true battler spirit, he decides to get up and keep on trucking
One by one, the contestants arrive at the finish line to choose their traditional Swiss dish
Graham Unfortunelty takes the high calorie bait, and is sent home and out of the competition immediately
The contestants take part in Part 2 of their journey as they take a step back in time to reflect on who they once were
The contestants start through gate one, as they put in their back packs the amount of weight they lost in the latest Weigh In
Graham tells Commando how much he means to him and says that he saved his life
Kasey is reluctant to take part as she really doesn’t want to have any reminders of the person she used to be
Shannan packs Bek's backpack with all the weight that she lost on the outside
Brenda’s second chance into the house reminds her of the week she lost 6.8kg and won the Iron woman challenge and gives her the confidence to believe in herself
The weight starts to take its toll on Margie, as she starts to struggle
Alex starts to feel the burn and admits his mind starting to play tricks on him
It all becomes to much for Alex, as the trek weighs heavy on him, but listens to his inner voice to be the best version of the new Alex
At the height of their journey, the contestants reached the point of no return and take a load off
The contestants are asked to strip down, and take the plunge to symbolise the start of their new journey in life
The six remaining contestants are off to Switzerland!
The contestants ride the steepest train they've ever experienced, as the realisation sets in on why they are here
The trainers ask the contestants to let go of the past and introduce the contestants to what is in store for them over the upcoming week
Kasey has never been in a helicopter before as she prepares for the skydive of her life
Bek puts all her self doubt behind her and is ecstatic at jumping out of the plane
It's almost too much for Brenda, but she sucks it up and manages to get the best of her nerves and takes the leap of faith
After much to and fro, Alex eventually finds his nerve and pushes Commando out of the way to jump
With the biggest fear of heights, Margie is asked to do the 180 m freefall and 120 canyon swing. Margie is the most reluctant of the group to take the leap
Margie has a moment of clarity when she thinks of her brother and decides that taking the leap is the right thing to do
Margie has overcome her fear and even makes a joke about being in heaven with her trainer Michelle
Graham takes back control as he gives it his absolute all, much to Commando's surprise.
Margie feels a little lost without Lydia, so trainer Michelle focuses in and manages to harness Margie's inner strength.
Kasey looks like a different person from the contestant that first came into Camp Biggest Loser
During Weigh-In, Bek remembers the best moment of 'Dreams Week' where she receives a letter from her absent father
Alex has had a very tough week and has suffered some serious medical emergencies
Margie is almost unrecognisable with her total loss of over 50kg to date
Graham reminisces on his past treasure chest and tries on his old pants which are just falling off him now
Lydia is one of the toughest Biggest Loser contestant and since joining biggest Loser has lost an incredible 48kg
Times are tough at Camp Biggest Loser as the remaining contestants have to vote out they think is the biggest threat
Lydia is chosen to be the next contestant to be eliminated from the competition