There also exists a spin-off series, titled The Ridonculous Race, with a different set of rules and a new host named Don.
Total Drama Island
The Big Sleep (S01E03)
Gwen, Heather, and Katie all get chubbier bellies after they end up eating too much food at a buffet.
Total Drama Action
Full Metal Drama (S02E11)
Leshawna becomes bloated with gas after drinking too many bran smoothies.
Celebrity Manhunt's Total Drama Action Reunion Special (S02E27)
A screenshot of Gwen laughing at Heather's three-ounce weight gain is shown at the beginning of the episode. Later, Harold is also shown to have gained weight in the aftermath of season 2.
Total Drama World Tour
Slap Slap Revolution (S03E07)
Owen eats too much meat and ends up morphing into the shape of a sausage, later being used as a sled.
The Am-AH-Zon Race (S03E08)
Lindsay bloats herself up after stuffing herself with bananas that she won as a reward.
Aftermath: Aftermayhem (S03E18)
Blaineley is revealed to be secretly fat, and she lets her gut pop out when she thinks no one is looking.
Total Drama: Revenge of the Island
Runaway Model (S04E06)
The Sasquatchanakwa starts having weight issues when he's told horizontal stripes make him look fat.
Total Drama All-Stars
Evil Dread (S05E02)
A mosquito swells up massively after drinking a lot of Sam's blood.
Saving Private Leechball (S05E03)
Various characters are attacked by leeches, who suck their blood, making the leeches grow fat and red. Victims include: Scott, Sierra, Duncan, Jo, and Sam.
Food Fright (S05E04)
Scott stuffs himself with the giant pancakes set up for a challenge to try and avoid barfing.
The Obsta-Kill Course (S05E10)
The leech cannons return as part of the obsta-kill course. Alejandro and Zoey are both hit, and like before, the leeches get fat, from drinking their blood.
Total Drama: Pahkitew Island
I Love You, I Love You Knots (S05E17)
Sky drinks a jug of mineral water in 30 seconds in a Truth or Dare contest, and as a result her stomach becomes swollen.
Total Drama Presents: The Ridonculous Race
Down and Outback (S01E14)
Spud finds a snake, that's been fattened from eating bunnies and then squeezes them out of him.