Season 1

1. Episode 1

2012-01-30

Join Britney Spears's ex-husband Kevin Federline, rescued Beaconsfield miner Brant Webb, AFL legend Robert 'Dipper' DiPierdomenico and five other celebs and as they battle it out in the ultimate fat-fighting contest.

2. Episode 2

2012-01-31

The contestants head to the first check-in and the three-part health measure of body fat percentage, waist measurement and fitness score is revealed to each contestant as their starting benchmark.

3. Episode 3

2012-02-02

While K- Fed lies hooked to a machine in hospital, the other contestants take on a blindfold obstacle course. Lisa steers Darryn Lyons into obstacles instead of around them, and the resulting tantrum sees Darryn facing off with Matt.

4. The Whitsundays

2012-02-06

K-Fed is back for the swimming challenge off Daydream Island. Lisa once again has Darryn seeing red, and Dr Tim reveals Lisa and Sarah will have to face their fears with scuba diving.

5. Scuba Breakthrough

2012-02-07

Lisa struggles at first to master scuba diving but finds the roles reversed as Darryn's overconfidence has him floundering and gasping for air.

6. The Hangar

2012-02-08

The teams are marooned on Whitehaven beach and must build rafts to reach Dr Joe's rescue boat. Christine and Nathan hit the water first, but can they grab maximum points as an overworked, overwrought Matt becomes the Incredible Hulk

7. Spirit Challenge, Tasmania

2012-02-13

The teams are in Tassie and have to catch a fish at a salmon farm, but first they have to inflate two-person kayaks and race to fetch their rods.

8. Breakthrough At The Dam

2012-02-14

The yellow, blue and green teams face a mighty, 140m abseil down a dam. Dr Tim is at hand as fear of heights freezes some of the contestants.

9. The Orienteering Endurance

2012-02-15

Four injured contestants force the formation of three super teams to take on a grueling orienteering course with five testing challenges along the way. The water-on-the-brain-teaser has Darryn Lyons wishing his business manager was there to help, and the feuding Matt and Lana must overcome their differences to have any chance of winning.

10. The Hangar - 2nd Competitive Check-in

2012-02-16

John and Lisa triumph in the weekly fitness tests. It's been neck and neck between Orange and Purple all week in Tasmania, who will come out on top when their health scores are revealed at the second competitive check-in?

11. Episode 11

2012-02-20

12. Episode 12

2012-02-21

13. Episode 13

2012-02-22

14. Episode 14

2012-02-23

15. Episode 15

2012-02-27

16. Episode 16

2012-02-28

17. Episode 17

2012-02-29

18. Episode 18

2012-03-01

19. Episode 19

2012-03-05

20. Episode 20

2012-03-07

21. Episode 21

2012-03-08

22. Episode 22

2012-03-12

23. Episode 23

2012-03-13

24. Episode 24

2012-03-14

25. Episode 25

2012-03-15

26. Episode 26

2012-03-19

27. Episode 27

2012-03-20

28. Episode 28

2012-03-21

29. Episode 29

2012-03-22

30. Episode 30

2012-03-26

31. Episode 31

2012-03-27

32. Episode 32

2012-03-28

33. Episode 33

2012-03-29