Episode 01: The Journey Begins Episode 02: The Moment Of Truth Episode 03: Chicken or the egg? Episode 04: The Games Begin... Episode 05: Double or Nothing bracelets Episode 06: Bucket Loads of Trouble Episode 07: Weigh-in #1 Episode 08: Sisters v Newlyweds Episode 09: Race to Sydney Episode 10: Welcome to Camp Biggest Loser Episode 11: Double Vote Episode 12: Running and Thinking Episode 13: Weigh in #2 Episode 14: Mothers vs. Mother/Daughter Episode 15: Nocturnal Raid Episode 16: Wooden Spoon Episode 17: Bracelet swap Episode 18: Struggle in the Sand Dunes Episode 19: Weigh-in #3 Episode 20: Husband & Wife vs. Sisters Episode 21: Elimination with a twist Episode 22: Italian temptation Episode 23: Cage of pain Episode 24: A waterlogged challenge Episode 25: Weigh in #4 Episode 26: The Brothers Decide Episode 27: Raw or Straw Episode 28: Milkshake Wars Episode 29: A White Surprise Episode 30: Towers of Tuna Episode 31: Mel and Holly's Confession Episode 32: A Strange Elimination Episode 33: Cameron's Bike Phobia Episode 34: A Chocoholic's Nightmare Episode 35: The Big Split Episode 36: And They're Off! Episode 37: Solo Scales Episode 38: Amanda Sees Red Episode 39: Emazon Returns Episode 40: A Familiar Temptation Episode 41: Sharif's Big Decision Episode 42: Battle of Brains and Brawn Episode 43: Bob Does It Again Episode 44: A Surprise for Nathan Episode 45: Enter the Castaways Episode 46: Sharif's Good Fortune Episode 47: Surprise Swap Episode 48: Mud Bath Episode 49: Cameron's Triumph Episode 50: Teresa Says Farewell Episode 51: Time to Go Solo Episode 52: Makeover Magic Episode 53: Elimination Shock Episode 54: A Painful Challenge Episode 55: The Return Of The Yellow Line Episode 56: A Difficult Choice Episode 57: Back to the Future Episode 58: Face the Fears: Sammy, Sean and Cameron Episode 59: Face the Fears: Tiffany, Meaghan and Julie Episode 60: The Challenge: Super Challenge Episode 61: The Weigh-In #10 Episode 62: Sean vs. Cameron: Sean Episode 63: Eliminated Contestants Return Episode 64: Table of Presents Episode 65: Battle Of Strength Episode 66: Escape From Cockatoo Island Episode 67: Wildcard Weigh-in Episode 68: Elimination #11 Episode 69: Payback Episode 70: Final Challenge:Removalists Episode 71: The Walk Episode 72: Bio-Age recalculations Episode 73: Cameron's sacrifice Episode 74: Bob claims his place Episode 75: Finale