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Rugrats
Season 8 · Episode 18
The Great Unknown
7.011mFebruary 9, 2001
The Rugrats set their sights on a staircase post, where it hides one of the Rugrats' greatest mysteries -- why does it wobble?
Episodes
- Episode 1Be My Valentine
- Episode 2Discover America
- Episode 3Acorn Nuts and Diapey Butts (1) : Diaper Change
- Episode 4Acorn Nuts and Diapey Butts (2) : Fall Stinks
- Episode 5Acorn Nuts and Diapey Butts (3) : Don't Poop on My Parade
- Episode 6Finsterella
- Episode 7Angelicon
- Episode 8Dil's Binkie
- Episode 9Big Brother Chuckie
- Episode 10Sister Act
- Episode 11Spike's Nightscare
- Episode 12Cuddle Bunny
- Episode 13Changes for Chuckie
- Episode 14The Magic Show
- Episode 15A Lulu of a Time
- Episode 16Falling Stars
- Episode 17Dayscare
- Episode 18The Great Unknown
- Episode 19Cat Got Your Tongue?
- Episode 20The War Room
- Episode 21Attention Please
- Episode 22And the Winner Is...
- Episode 23Dil's Bath Time
- Episode 24Bigger Than Life
- Episode 25My Fair Babies
- Episode 26The Way Things Work
- Episode 27Home Sweet Home
- Episode 28Day Of The Potty
- Episode 29Tell-Tale Cell Phone
- Episode 30The Time of Their Lives
- Episode 31Dil Saver
- Episode 32Cooking with Phil & Lil
- Episode 33Piece of Cake
- Episode 34Bad Shoes
- Episode 35The World According to Dil & Spike
- Episode 36Wash Dry Story
- Episode 37Adventure Squad
- Episode 38The Way More Things Work
- Episode 39Talk of The Town
- Episode 40The Magic Baby
- Episode 41Dil We Meet Again
- Episode 42All's Well That Pretends Well
- Episode 43Big Babies
- Episode 44The Incredible Shrinking Babies
- Episode 45Miss Manners
- Episode 46A Dose Of Dil
- Episode 47Famous Babies
- Episode 48All Growed Up
- Episode 49A Rugrats Kwanzaa
- Episode 50Quiet, Please
- Episode 51Early Retirement
- Episode 52The Doctor Is In
- Episode 53The Big Sneeze
- Episode 54The Fun Way Day
- Episode 55The Age of Aquarium
- Episode 56Daddy's Little Helpers
- Episode 57Hello Dilly
- Episode 58Bow Wow Wedding Vows
- Episode 59Cynthia Comes Alive
- Episode 60Trading Phil
- Episode 61A Tale of Two Puppies
- Episode 62Okey-Dokey Jones and the Ring of the Sunbeams
- Episode 63Curse of the Werewuff