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Episode guide

S2·E4 Nightmare in Retroville

Core Aired October 29, 2003

Synopsis

In order to have the scariest Halloween costumes ever, Jimmy uses his latest invention to morph Carl and Sheen into a Vampire and a Werewolf.

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Frequently Asked Questions

When did Season 2 Episode 4 of The Adventures of Jimmy Neutron: Boy Genius air?

Season 2, Episode 4 ('Nightmare in Retroville') originally aired on October 29, 2003.

How long is Season 2 Episode 4 ('Nightmare in Retroville')?

The episode follows the standard broadcast runtime for The Adventures of Jimmy Neutron: Boy Genius.

What happens in The Adventures of Jimmy Neutron: Boy Genius Season 2 Episode 4?

In order to have the scariest Halloween costumes ever, Jimmy uses his latest invention to morph Carl and Sheen into a Vampire and a Werewolf....