Episode Title:You Know the Drill / Operation HQ Reunion.Episode Description:You Know the Drill: In order to warm his ice lair Claw plans to drill into the Earth's crust. Meanwhile Gadget is the center of attention at a town's annual Inspector Gadget Day.
Operation HQ Reunion: During Gadget's high school reunion, an old partner of his is sent by Claw to freeze the world's top spies. The reason she started working for MAD is because Gadget took credit for all her hard work and she tries to manipulate Penny into joining the dark side, but Penny is totally oblivious to this.