When did Inspector Gadget Season 4 Episode 21 air?
Inspector Gadget Season 4 Episode 21 aired on May 18, 2018.


When Dr. Claw returns, Inspector Gadget is brought out of retirement to defeat him again, now with Penny and Brain's open participation.
MAD infiltrates HQ's Missionball Ball with a weapon that forces people to dance.
Direct answers for episode-level questions and details.
Inspector Gadget Season 4 Episode 21 aired on May 18, 2018.
This episode runs for approximately 22 minutes.
Comments coming soon
Discuss episodes with other viewers