Clarissa Explains It All
Season 1, Episode 9: Brain Drain
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An I.Q. test result has Ferguson believing that he is really a genius. His dreams of creating a model society come crashing down when he goes head-to-head with Clarissa on a game show called "Brain Drain".
All Episodes - Season 1
Episode 1
Revenge
Episode 2
No T.V.
Episode 3
Clarissa News Network
Episode 4
Haunted House
Episode 5
New Addition
Episode 6
School Picture
Episode 7
Urge To Drive
Episode 8
Bully
Episode 9
Brain Drain
Episode 10
Clarissa Makes A Cake
Episode 11
Sick Days
Episode 12
Cool Dad
Episode 13
Parents Who Say No!