"The Handicap Spot" Season 4, Episode 20

The gang decides to all chip in for a big screen TV for a couple's wedding gift. George takes his father's car which is more spacious and Kramer convinces him to park in a handicap spot when they find a space that isn't a mile away from the store entrance. When they get back to the car they realize a woman in a wheel chair, unable to park in a handicap spot had to park far away and ended up sliding down a hill into the wall. The car is wrecked by an angry mob.