Quick answer · Season 4

Inspector Gadget is an action and adventure series from Netflix, running from 2015 to 2018 with 4 seasons and 104 episodes. Inspector Gadget has ended. Its final episode aired on May 18, 2018.

U.S. premiere: May 18, 2018
Where: Netflix
Time: All at once
Episodes: 26

Where to watch Inspector Gadget season 4 in the U.S.

Where to watch Inspector Gadget season 4 in the U.S.
Where	How	When	Notes
Netflix	Streaming, all at onceSubscription	May 18, 2018	Netflix original. [1]

Season 4 episode schedule

Inspector Gadget season 4 U.S. episode schedule
Ep.	Title	U.S. date	Time	Status
1	Frienemy of the State	Fri, May 18, 2018 ^[1]	All episodes same day	Listed
2	MADhenge	Fri, May 18, 2018 ^[1]	All episodes same day	Listed
3	The Claw Who Stole Christmas	Fri, May 18, 2018 ^[1]	All episodes same day	Listed
4	The Thingy	Fri, May 18, 2018 ^[1]	All episodes same day	Listed
5	The Talon-ted Mr. Colin	Fri, May 18, 2018 ^[1]	All episodes same day	Listed
6	MADzilla	Fri, May 18, 2018 ^[1]	All episodes same day	Listed
7	Anti-Gravity	Fri, May 18, 2018 ^[1]	All episodes same day	Listed
8	Too Many Talons	Fri, May 18, 2018 ^[1]	All episodes same day	Listed
9	Star Power	Fri, May 18, 2018 ^[1]	All episodes same day	Listed
10	Panda-monium	Fri, May 18, 2018 ^[1]	All episodes same day	Listed
11	Under the MADnight Sun	Fri, May 18, 2018 ^[1]	All episodes same day	Listed
12	Skyrates Off the Starboard Bow!	Fri, May 18, 2018 ^[1]	All episodes same day	Listed
13	Fate It Til You Make It	Fri, May 18, 2018 ^[1]	All episodes same day	Listed
14	Once Upon a Screentime	Fri, May 18, 2018 ^[1]	All episodes same day	Listed
15	The MADstache of Professor Coin	Fri, May 18, 2018 ^[1]	All episodes same day	Listed
16	MADthuselah	Fri, May 18, 2018 ^[1]	All episodes same day	Listed
17	The Heir Affhair	Fri, May 18, 2018 ^[1]	All episodes same day	Listed
18	Parched Nemesis	Fri, May 18, 2018 ^[1]	All episodes same day	Listed
19	Trees Company	Fri, May 18, 2018 ^[1]	All episodes same day	Listed
20	MADtrack	Fri, May 18, 2018 ^[1]	All episodes same day	Listed
21	The Missionball Ball	Fri, May 18, 2018 ^[1]	All episodes same day	Listed
22	Tell Me What Sphinx	Fri, May 18, 2018 ^[1]	All episodes same day	Listed
23	Harmageddon	Fri, May 18, 2018 ^[1]	All episodes same day	Listed
24	Do No Arm	Fri, May 18, 2018 ^[1]	All episodes same day	Listed
25	Inspector Gadget Goes to Jail	Fri, May 18, 2018 ^[1]	All episodes same day	Listed
26	We Had a Really Good Title for This One... But We Forgot It	Fri, May 18, 2018 ^[1]	All episodes same day	Listed

Dates are U.S. dates. Broadcast times are the network's national slot; your local station may differ.

About Inspector Gadget

Inspector Gadget is an action and adventure series from Netflix, running from 2015 to 2018 with 4 seasons and 104 episodes. Inspector Gadget has ended. Its final episode aired on May 18, 2018.

Season 4: Season 4 of Inspector Gadget aired on May 18, 2018 on Netflix (26 episodes).

Network / service: Netflix (first aired March 27, 2015)
Official site: netflix.com
Main cast over the series (TVmaze): Derek McGrath (Brain), Tara Strong (Penny)

All seasons

Season 4

Season complete

Season 4 of Inspector Gadget aired on May 18, 2018 on Netflix (26 episodes).

Netflix

Season 3

Season complete

Season 3 of Inspector Gadget aired on June 2, 2017 on Netflix (26 episodes).

Netflix

Season 2

Season complete

Season 2 of Inspector Gadget aired on August 29, 2015 on Netflix (20 episodes).

Netflix

Season 1

Season complete

Season 1 of Inspector Gadget aired on March 27, 2015 on Netflix (32 episodes).

Netflix

Common questions

How many seasons of Inspector Gadget are there?

Inspector Gadget has 4 seasons and 104 episodes listed, airing from March 27, 2015 to May 18, 2018.

Is Inspector Gadget cancelled or ended?

Inspector Gadget has ended. Its final episode aired on May 18, 2018.

Where can I watch Inspector Gadget?

Inspector Gadget is Netflix's own series, so every season streams on Netflix. Paid subscription (ad-supported and ad-free plans).

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Sources

We check each date against the sources below. If they disagree, we say so rather than picking one.

Inspector Gadget season and episode data
TVmaze (CC BY-SA) Data Retrieved October 7, 2026

Update history

October 7, 2026Season and episode data imported from TVmaze.

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