May 18, 2018 · 22m
When Talon is caught, Claw replaces him with Penny's friend Mal.
Inspector Gadget
When Dr. Claw returns, Inspector Gadget is brought out of retirement to defeat him again, now with Penny and Brain's open participation.
Created by: Michael Hirsh, Mark Gosine, Phillip Stamp, Anne Loi
Season 4 Episodes
Browse every episode and jump into details.
May 18, 2018 · 22m
When Penny interferes with Talon's attempt to collect cosmic energy from Stonehenge, both Penny and Talon are given cosmic powers.
May 18, 2018 · 22m
Claw sets out to end Christmas by unleashing cheer-destroying nanobots at a tree lighting ceremony.
May 18, 2018 · 22m
Talon is sent to the North Pole to acquire a newly-discovered, unclassified, biological organism.
May 18, 2018 · 22m
Talon infiltrates HQ while undercover, hoping to get HQ's missile defense codes from Kayla.
May 18, 2018 · 22m
MAD sets out to steal a size modification ray, but accidentally makes MADcat grow to giant size.
May 18, 2018 · 22m
MAD attempts to steal a gravity nullifying device.
May 18, 2018 · 22m
Claw sends Talon to steal a duplicating device, which Talon uses to duplicate himself.
May 18, 2018 · 22m
MAD begins stealing the "star power" from celebrities.
May 18, 2018 · 22m
Talon impersonates a panda to disrupt peace talks between two countries.
May 18, 2018 · 22m
MAD tries to mine a highly magnetic ore from the forest where Gadget and Penny are camping.
May 18, 2018 · 22m
MAD sets out to hijack Sir Owen Barnstormer's new Ultra Blimp Mark II and take its cold fusion power source.
May 18, 2018 · 22m
MAD tries to the Oracle of Delphi so they can use her ability to see the future.
May 18, 2018 · 22m
MAD sends out a hypnotizing image on every screen in the world.
May 18, 2018 · 22m
Talon disguises himself as Penny, while making Penny look like a MAD agent.
May 18, 2018 · 22m
Claw develops a device to make people old, making himself younger by comparison. Penny becomes a senior during a fight with Talon.
May 18, 2018 · 22m
Talon kidnaps a wealthy old lady and tries to convince her to make him her heir.
May 18, 2018 · 22m
MAD steals all the water in Metro City.
May 18, 2018 · 22m
The MAD Weed-whacko has been rehabilitated, but Claw wants him to destroy Central Park in New York.
May 18, 2018 · 22m
Gadget is assigned to transport Jacques Crankcase to prison, via a hover-train.
May 18, 2018 · 22m
MAD infiltrates HQ's Missionball Ball with a weapon that forces people to dance.
May 18, 2018 · 22m
MAD attempts to find a superweapon in the Great Sphinx of Giza.
May 18, 2018 · 22m
MAD tries to redirect a comet so that it crashes into Metro City.
May 18, 2018 · 22m
Penny breaks her arm and is sent to a hospital where a MAD plot is afoot.
May 18, 2018 · 22m
When Talon frames Gadget for shoplifting and gets him thrown in prison, Penny must break the rules to get him out.
May 18, 2018 · 22m
MAD uses a memory eraser device to try and defeat Gadget.
Season 4 FAQ
Quick answers about this season's release timeline and episode lineup.
When did Inspector Gadget Season 4 premiere?
Inspector Gadget Season 4 premiered on May 18, 2018.
How many episodes are in Inspector Gadget Season 4?
Inspector Gadget Season 4 has 26 episodes.
What is the first episode of Inspector Gadget Season 4?
The season opens with Season 4 Episode 1, "Frienemy of the State". It aired on May 18, 2018.
Go to Season 4 Episode 1