Inspector Gadget - Season 4
1 - Frienemy of the State
Air Date: May 18, 2018
When Talon is caught, Claw replaces him with Penny's friend Mal.
2 - MADhenge
Air Date: May 18, 2018
When Penny interferes with Talon's attempt to collect cosmic energy from Stonehenge, both Penny and Talon are given cosmic powers.
3 - The Claw Who Stole Christmas
Air Date: May 18, 2018
Claw sets out to end Christmas by unleashing cheer-destroying nanobots at a tree lighting ceremony.
4 - The Thingy
Air Date: May 18, 2018
Talon is sent to the North Pole to acquire a newly-discovered, unclassified, biological organism.
5 - The Talon-ted Mr. Colin
Air Date: May 18, 2018
Talon infiltrates HQ while undercover, hoping to get HQ's missile defense codes from Kayla.
6 - MADzilla
Air Date: May 18, 2018
MAD sets out to steal a size modification ray, but accidentally makes MADcat grow to giant size.
7 - Anti-gravity
Air Date: May 18, 2018
MAD attempts to steal a gravity nullifying device.
8 - Too Many Talons
Air Date: May 18, 2018
Claw sends Talon to steal a duplicating device, which Talon uses to duplicate himself.
9 - Star Power
Air Date: May 18, 2018
MAD begins stealing the "star power" from celebrities.
10 - Panda-monium
Air Date: May 18, 2018
Talon impersonates a panda to disrupt peace talks between two countries.
11 - Under the MADnight Sun
Air Date: May 18, 2018
MAD tries to mine a highly magnetic ore from the forest where Gadget and Penny are camping.
12 - Skyrates Off the Starboard Bow!
Air Date: May 18, 2018
MAD sets out to hijack Sir Owen Barnstormer's new Ultra Blimp Mark II and take its cold fusion power source.
13 - Fate it ‘til You Make it
Air Date: May 18, 2018
MAD tries to the Oracle of Delphi so they can use her ability to see the future.
14 - Once Upon a Screentime
Air Date: May 18, 2018
MAD sends out a hypnotizing image on every screen in the world.
15 - The MADstache of Professor Coin
Air Date: May 18, 2018
Talon disguises himself as Penny, while making Penny look like a MAD agent.
16 - MADthuselah
Air Date: May 18, 2018
Claw develops a device to make people old, making himself younger by comparison. Penny becomes a senior during a fight with Talon.
17 - The Heir Affhair
Air Date: May 18, 2018
Talon kidnaps a wealthy old lady and tries to convince her to make him her heir.
18 - Parched Nemesis
Air Date: May 18, 2018
MAD steals all the water in Metro City.
19 - Trees Company
Air Date: May 18, 2018
The MAD Weed-whacko has been rehabilitated, but Claw wants him to destroy Central Park in New York.
20 - MADtrack
Air Date: May 18, 2018
Gadget is assigned to transport Jacques Crankcase to prison, via a hover-train.
21 - The Missionball Ball
Air Date: May 18, 2018
MAD infiltrates HQ's Missionball Ball with a weapon that forces people to dance.
22 - Tell Me What Sphinx
Air Date: May 18, 2018
MAD attempts to find a superweapon in the Great Sphinx of Giza.
23 - Harmageddon
Air Date: May 18, 2018
MAD tries to redirect a comet so that it crashes into Metro City.
24 - Do No Arm
Air Date: May 18, 2018
Penny breaks her arm and is sent to a hospital where a MAD plot is afoot.
25 - Inspector Gadget Goes to Jail
Air Date: May 18, 2018
When Talon frames Gadget for shoplifting and gets him thrown in prison, Penny must break the rules to get him out.
26 - We Had a Really Good Title for This One... But We Forgot It
Air Date: May 18, 2018
MAD uses a memory eraser device to try and defeat Gadget.