Dr. Claw crafts a plan to clone a T. rex and unleash a prehistoric army; Talon dons a 10-gallon disguise to kidnap Chief Quimby and take over HQ.
MAD's evil plot to silence the world sends Gadget and the gang to the opera; A MAD-crafted mutagen turns ordinary plants into monsters.
Penny's forced to fight crime the old-fashioned way when Gadget's blunders put HQ in the poorhouse; Talon sneaks into HQ dressed as a Sweetie Scout.
Gadget's sent to keep the peace between two nations on the brink of war; Talon tries to steal Mr. Security, HQ's new superintelligent computer system.
Gadget cooks up a plan to catch culinary kidnappers; With the future of the planet at stake, Penny and Talon form a reluctant partnership.
MAD taps the Cuckoo Clockmaker for an earsplitting scheme; Penny and Talon enter a medieval tournament to win their way back to the 21st century.
Talon's sent to plant a bug at HQ's annual company picnic; Dr. Claw tries to rig a citywide talent show so he'll get to be mayor for the day.
Talon turns up the funk to play Gadget's long-lost singing partner; An underground maze of tunnels puts Metro City on the brink of collapse.
Gadget goes to Transylvania to stop MAD from stealing the secret to immortality; Dr. Claw concocts a cold-like virus to turn HQ's agents into zombies.
MAD sends Talon to a meeting of the minds to drain brainpower from the world's best thinkers; A gloating rival prompts Dr. Claw to get competitive.
Baron Von Steeltoe baits Dr. Claw into stealing an ancient voodoo relic; MAD harnesses the power of the moon to drive Metro City's citizens crazy.
A mustachioed Talon throws a wrench in Gadget's recertification process; Dr. Claw breeds an army of artificially intelligent alligators.
Dr. Claw and Talon cause mayhem with their weather "disrupticator"; MAD plots to steal alien tech from a fallen spacecraft.
With Talon locked away at HQ, Penny's longtime "frienemy" becomes Dr. Claw's new No. 2; Cosmic energy turns Penny and Talon into superpowered rivals.
Dr. Claw plots to end Christmas by destroying all holiday cheer; Gadget and the gang head to the North Pole to find Dr. Claw's favorite "thingy."
Talon hopes a chatty junior agent will give up HQ's missile defense codes; Dr. Claw wants a supersized army ... but winds up with a really big cat.
MAD makes plans to break the most important law of all -- gravity -- and send everyone else floating into space; Talon accidentally clones himself.
Gadget goes Hollywood to stop MAD from stealing a celebrity's star power; Talon puts on a panda suit to disrupt an important peace summit.
Gadget and Penny rely on their senses to stop MAD when they're called into action on a camping trip; Talon dresses like a pirate to hijack a blimp.
Dr. Claw sends Talon to kidnap the Oracle of Delphi so he can see into the future; Gadget goes to New York City to disable a hypnotic MAD device.
A perma-disguisinator transforms Talon into Penny -- and gives the real Penny a mustache; A MADthuselah Machine turns Penny into a senior citizen.
Talon attempts his own evil scheme while Dr. Claw's away at an anger management seminar; MAD steals Metro City's water supply.
The new and improved MAD Weed Wacko loves trees so much that he wants to turn everyone into one; MAD plots a high-speed heist aboard a prison train.
Talon poses as a DJ to drop sick beats -- and doom -- at the annual HQ ball; Dr. Claw sends Talon to Egypt to harness the power of the Sphinx.
Dr. Claw orders Talon to hop on a comet and steer it straight toward Metro City; At the hospital, a MAD-made bandage controls Penny's every move.
Gadget goes to jail when Talon frames him for shoplifting; A MAD device resets Gadget's memory, making him even more scatterbrained than usual.