Season 4

Nickelodeon renewed Henry Danger for a fourth season on November 16, 2016. The fourth season premiered on October 21, 2017 and concluded on October 20, 2018.

Main Cast

 * Jace Norman as Henry Hart (Kid Danger)
 * Cooper Barnes as Ray Manchester (Captain Man)
 * Blaise Mambo as Nate thunderman (Thunderman)
 * Riele Downs as Charlotte Page
 * Sean Ryan Fox as Jasper Dunlop
 * Ella Anderson as Piper Hart

Recurring Cast

 * Michael D. Cohen as Schwoz Schwartz
 * Jeffrey Nicholas Brown as Jake Hart
 * Kelly Sullivan as Kris Hart
 * Matthew Zhang as Oliver Pook
 * Joe Kaprielian as Sidney Birnbaum
 * Winston Story as Trent Overunder
 * Carrie Barrett as Mary Gaperman

Minor Cast

 * Tommy Walker as Drex
 * Ben Giroux as The Toddler
 * Mike Ostroski as Dr. Minyak
 * Amber Bela Muse as Nurse Cohort
 * Kevin Synoms as Bill Evil
 * Matthew Patrick Davis as Kevin
 * James Preston Rogers as Barge

Special Guest Cast

 * Frankie Grande as Frankini
 * Snoop Dogg as Himself
 * Shaun White as Himself

Episodes

 * 1. 10/21/17 - Sick & Wired (404)
 * 2. 11/04/17 - Brawl in the Hall (405)
 * 3. 11/11/17 - The Rock Box Dump (406)
 * 4-6. 11/25/17 - Danger Games (401-403)
 * 7. 01/15/18 - Toon in For Danger (411)
 * 8. 02/10/18 - Meet Cute Crush (418)
 * 9. 03/24/18 - Back to the Danger: Part 1 (407)
 * 10. 03/31/18 - Back to the Danger: Part 2 (408)
 * 11. 04/07/18 - Budget Cuts (410)
 * 12. 04/14/18 - Diamonds Are For Heather (417)
 * 13. 04/28/18 - Car Trek (412)
 * 14. 05/05/18 - Toddler Invasion (416)
 * 15. 05/12/18 - Captain Man-kini (420)
 * 16. 05/19/18 - Saturday Night Lies (414)
 * 17. 09/22/18 - Henry's Frittle Problem (415)
 * 18. 09/29/18 - Spelling Bee Hard (419)
 * 19. 10/06/18 - Up The Stairs! (422)
 * 20. 10/08/18 - Danger Things (502)
 * 21. 10/13/18 - Rubber Duck (409)
 * 22. 10/20/18 - Flabber Gassed (501)

Trivia

 * Season 4 started production on April 3, 2017 and wrapped on December 15, 2017.
 * Jace mentioned in an interview with Just Jared Jr that he wants to know a little bit more about Henry’s family.
 * Henry Danger and Game Shakers had a crossover this season.
 * This crossover is the second crossover for both series and the second Dan Schneider universe crossover, after "iParty with Victorious".
 * If you count "Game Shippers", this is the third Dan Schneider universe crossover, after "iParty with Victorious" and "Game Shippers".
 * Jace Norman got a new hairstyle this season.
 * When asked to describe this season in one word during an Instagram live stream, Riele said "awesome" and Sean said "cool".
 * Starting from Toon in For Danger, Jasper has straight hair.
 * The episode Toon in For Danger led into the animated show The Adventures of Kid Danger.
 * Starting from Toon in For Danger, the show has new opening credits.
 * Drex, Vice Mayor Willard, The Toddler, Frankini, and Goomer returned this season.
 * This along with Game Shakers will be Dan's final live action series for Nickelodeon due to Nickelodeon not renewing his contract, plus some controversy with some behind the scenes drama.
 * Starting with Season 5, Christopher J. Nowak is the show runner.
 * This is the last season where Schwoz is a recurring character. Starting in Season 5 he will be a main character.
 * He is a main character in Danger Things and Flabber Gassed, as those episodes got moved from Season 5.
 * Episodes including Danger Things and Flabber Gassed were produced in Season 5, but moved to Season 4.
 * This is the only season without an episode 1-Hour Event.