The Adventures of Jimmy Neutron: Boy Genius
"How to Sink a Sub"
Season 3, Episode 60A
Episode chronology
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"The League of Villains" "Lady Sings the News"

How to Sink a Sub is the first half of the 62nd episode of The Adventures of Jimmy Neutron: Boy Genius


Jimmy sends the teachers into hyperspace for one week, but his plan backfires when his, Sheen and Carl's parents become substitute teachers and embarrass them. Jimmy decides to turn the tables by creating a bottle of raging hormones, but the parents drink the bottle and they cause trouble around the school.


  • Jimmy's baby picture resembles Johnny Quasar, who was the prototype of Jimmy. It was also seen in a series of Nicktoon trading cards. 
  • This is the last time Goddard has appeared in animation, as of the present time. 
  • This is one of the rare times Hugh uses Judy's name.
  • Carl was the only boy who didn't get embarrassed.
  • It is revealed that Sheen secretly plays with wooden dolls.