Ben's secret fear of clowns absents him from the big top just as an evil soul-sucking clown goes into his act, but Gwen, Grandpa Max and the rest of the town aren't as fortunate.



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Episode cast overview:
Ben Tennyson / Upgrade (voice)
Meagan Smith ...
Gwen Tennyson (voice)
Max Tennyson (voice)
Wildmutt / Acid Breath (voice)
Ghostfreak / Barker (voice)
Thumbskull (voice)
Frightwig (voice)
Zombozo / Thief #1 (voice)
Ripjaws / Policeman #1 / Thief #2 (voice)


The Tennysons go to a circus, but something's bothering Ben. Ben leaves the circus as the circus's star performer, Zombozo the Clown, starts his act. Ben foils a crime and returns to find the circus has disappeared, Grandpa Max is acting strange, and Gwen has vanished. Ben must overcome his personal fear to rescue his cousin. Written by Jesse Sanchez

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Release Date:

25 February 2006 (USA)  »

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Did You Know?


The barker/ringmaster, who's just as sinister as Zombozo and his three freak henchmen, totally disappears after introducing Zombozo. No explanation as to what becomes of him. See more »


Upgrade: Didn't your mom ever tell you it's not polite to spit?
Acid Breath: Who do you think taught me in the first place?
See more »

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