September 17, 2016
- Jace Norman as Henry Hart (Kid Danger)
- Cooper Barnes as Ray Manchester (Captain Man)
- Riele Downs as Charlotte Bolton
- Sean Ryan Fox as Jasper Dunlop
- Ella Anderson as Piper Hart
- 1. 09/17/16 A Fiñata Full Of Death Bugs (301)
- 2. 09/24/16 Love Muffin (302)
- 3. 10/01/16 Scream Machine (303)
- 4. 10/08/16 Mouth Candy (305)
- 5. 11/05/16 The Trouble With Frittles (304)
- 6-7. 11/11/16 Hour of Power (307-308)
- 8. 12/03/16 Dodging Danger (311)
- 9. 02/11/17 Double Date Danger (314)
- 10. 03/11/17 Space Invaders, Part 1 (312)
- 11. 03/18/17 Space Invaders, Part 2 (313)
- 12. 03/25/17 Gas Or Fail (306)
- 13. 04/08/17 JAM Session (309)
- 14. 04/15/17 License to Fly (315)
- 15. 04/22/17 Green Fingers (310)
- 16. 04/29/17 Stuck in Two Holes (317)
Episodes without airdate
These episodes have been taped with no known air date. The episodes have been approved to be on here by the founders of the wiki.
- Swellview's Got Talent (316)
- Balloons of Doom (318)
- Frankini's Web, Part 1 (319)
- Frankini's Web, Part 2 (320)
- Season 3 started production on April 25, 2016 and wrapped on November 18, 2016.
- It was confirmed on Henry Danger's Instagram that season 3 will premiere on September 17, 2016.
- The theme song changes this season, as does the introduction, where only Henry explains his beginning of how he became Captain Man's sidekick.
- According to Cooper, there will be more conflict between Henry and Ray.
- Frankie J Grande, Ariana Grande's brother, will be guest starring in this season, playing Frankini.
- Henry receives a super power this season, which is the power of super speed in Hour of Power.
- On an Instagram Livestream, Maeve Tomalty (Bianca) confirmed that she will not be coming back for Season 3.
- This season has the most episodes to air out of order instead for production code order like in Season 1 & 2.
- Piper Hart is absent for three (four, if you count Hour of Power as two episodes) episodes so far, breaking her previous streak from last season.