A robot disrupts the school's monster drill.
The episode starts with Randy practicing the Ninja Air Fist, but failed and was brought by NinjaNomicon. After an argument between Randy and Howard, a monster attacks during a routine "monster drill" in which Howard is serving as a stand-in for the Ninja, and Randy must find a way to get to his mask from the library and to apologize to his best friend.
- Miss Wickwhacker
- Bash Johnson
- Principal Slimovitz
- Flute Girl
- Bucky Hensletter
- Jed Elinoff (Background Character)
- Nameless Boy with Glasses and Blue Shirt
- Nameless Girl with Green Hair & Dress
- Cass Simonson
- Nameless Girl with Blue Sweater
- Nameless Girl with Green Shirt
- Nameless Tuba Player
- This is the first time Howard pretends to be the Ninja.
- Randy learns the new attack called the Air Fist.
- In this episode, Randy laughs when he says, "Free the chicken"; in "McFear Factor," however, it is revealed that chickens constitute his greatest fear.
- One of background characters, representing creator Jed Elinoff, mocks Randy, saying, "Man, this guy's funnier than the real ninja!"
- This is the second time Viceroy takes a "vacation." The first time was at the end of "Monster Dump."
- This marks the first time Randy has cried.
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