S02E56: Sproingo Boingo Takes the Leap

A fox shaped Slinky toy named Sproingo Boingo accidentally twists his spring after doing a dangerous leap from a tall block tower for the Wicked King during a rainy day competition. So it was up to Doc to fix Sproingo Boingo but the Wicked King felt bad for causing his injury and daring him to do a dangerous leap but Sproingo Boingo said that it was okay and accepted his apology.