

Season 4 • Episode 33
LatestThis action-packed half-hour lets kids loose in a fantasy sports landscape filled with crazy obstacles. Basketball is taken to its limits in Slam Dunk while rock climbing reaches new heights on the Aggro Crag.
Production
The Aggro Crag: foam mountain engineering that defined a generation
Practical Effects
Pre-CGI obstacle courses that actually bruised contestants
Editing
Rapid-fire cuts that made everything feel epic
Trivia, insights & behind the scenes
The Aggro Crag evolved each season—first 28 feet, then 30, finally the Super Aggro Crag at 40 feet with strobe lights and avalanches. Production had to bring in actual industrial climbers to test safety.
GUTS premiered months before Extreme Sports hit mainstream, essentially predicting the X Games. Those kids were doing parkour before parkour had a name, just with more neon spandex.