|Season 2, Episode 16|
|Airdate:||October 17, 2003|
|Writer(s):|| Mr. Warburton|
|Storyboards by:|| Kim Arndt|
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Special Underwire Protection Purportedly Outfits Rotten Teenagers
Abigail is sick at home, and Nigel and Hoagie take it upon themselves to guard her from the enemy. While at her house, her father lets it slip that teenage sister Cree is wearing a training bra. Ever suspicious of teenagers, Nigel figures that this odd device must be "Battle Ready Armour", and becomes determined to discover the workings behind it.
- Villain Debuts: Cree Lincoln
- Ally Debuts: N/A
- 2x4 Technology:
- Villain Technology:
- B.R.A./Battle Ready Armor
- This is the first episode to feature Cree, as well as the first to feature her as the main villain.
- This episode begins a story arc that goes from this episode to Operation: K.I.S.S., Operation: S.P.A.C.E., and Operation: E.N.D..
- At the beginning when Dr. Lincoln is seen from the back, he is holding his book on the table. When Dr. Lincoln is seen from the front, he is holding the book up and covering his face with it, yet he never picked it up and started reading it.
- Dr. Lincoln's sweater vest often changes through the episode.
- Despite the fact that Numbuh 5's parent's faces are never shown, Dr. Lincoln's mouth was seen.
- In this episode, we find out that Numbuh Two's middle initial is P, and his surname is Gilligan, where his codename links to. His codename, Numbuh 2, links to the fact that his father's name was Hoagie Gilligan and to Gilligan from Gilligan's Island, who refers to himself as a sidekick, or "Number 2 guy."
- Likewise, we also find out that Numbuh Five's real name is Abigail Lincoln. Her surname, Lincoln refers to Abraham Lincoln, who is on the American $5 dollar bill.