|"The Obsta-Kill Kourse"|
|Season 5, Episode 10|
|First aired||4 December 2015|
|Challenge(s)||Race through an extremely dangerous obstacle course and be the first one to cross the finish line|
|Reward(s)||Immunity from elimination, staying a night in the McLean Spa Hotel with one person of their choice.|
"Zeek and Ye Shall Find"
"Sundae Muddy Sundae"
|Total Drama All-Stars episodes|
|Pre-merge||Heroes vs. Villains | Evil Dread | Saving Private Leechball | Food Fright | Moon Madness | No One Eggspects the Spanish Opposition | Suckers Punched|
|Post-merge||You Regatta Be Kidding Me | Zeek and Ye Shall Find | The Obsta-Kill Kourse | Sundae Muddy Sundae | The Bold and the Booty-ful | The Final Wreck-ening|