The Great Unknown
Run Time: 11 mins
Air Date: Fri, 9 Feb 2001
Average Rating: ⭐ 7 (1 votes)
NickelodeonSeason 8 - Episode 18
Average Rating: ⭐ 7 (1)
The Rugrats set their sights on a staircase post, where it hides one of the Rugrats' greatest mysteries -- why does it wobble?