I.R.'s Phantom Foot (S02E04)

While making his way to Weasel's house, I.R. injures himself! Weasel finds out that I.R. has fractured his phantom foot. When I.R. visits Dr. Clearbottom for help with his phantom limbs, he realizes the doctor's fees are exorbitantly high. Later, Weasel uncovers that it was actually Clearbottom who created the hole that caused I.R.'s injury, all so he could pocket I.R.'s cash!