The Most Grating Show on Earth - S1.E10

Ned and Linda go on a date to the circus, after Newton accidentally sells Ned's parents' car to raise the $5 ticket price. The circus turns out to be a scam with the circus acts being subpar. However, to prevent the date from being a failure, Newton saves the circus by performing a series of astounding circus acts but also ends up causing the circus animals to stampede through town.