Blue's Clues Wiki
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Trivia
  • This episode is a Halloween special.
  • This was surprisingly filmed before Blue's Big Pajama Party.
  • The term Oogla Boogla was previously mentioned in the Mailtime segment back in the Season One episode "Blue's Story Time".
  • Throughout this episode, Steve gets a spooky surprise whenever he opens his notebook.
  • In the Mailtime song, Blue does not join in the singing.
  • This is the first episode to use the "A clue! A clue!", "Right there!", "Notebook!", "Thinking Chair!" and "No!" phrases.
  • This is the last episode to use the "Right there!" phrase from Math!.
  • This is the only Season 3 episode that Steve gives a wrong guess.
    • This is also the only time where Steve gives more than one wrong guess, and the only time when he observes each of the clues individually.
  • This is the third time Steve gets the mail at the end.
  • This is Boo's second and final appearance on the show.
  • The felt board picture shows Freddy and Fifi wearing their alien and astronaut costumes from "Magenta Comes Over".
  • This is the 3rd time Blue was peeked into the leaves from "Blue's Big Mystery" and "Thankful".
  • This is the last episode where Steve skidoo’s into the Living Room Picture Frame.
  • This is the only time "Hi, Steve!" is never said in the beginning of the letter.
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