Season 4

The fourth season of Nathan's Classes premiered on August 11, 2019 with It Only Gets Weirder and ended on June 3, 2021 with the finale of The Significant Fight. Like Season 2, it was written by Peter Bush using Google Slides.

The season follows the fight between Box vs. O and Click to Add Title, while the Nathan's Classes school is attacked by several enemies, including Sir Geoffrey, newcomer Joseph, and a secret government spy.

Cast

 * -|Starring=
 * Peter (4/4)
 * Box (4/4)
 * O (4/4)
 * Vietnam War Veteran (3/4)
 * Click to Add Title (4/4)
 * Sir Geoffrey (3/4)
 * Nathan (4/4)
 * Jack (4/4)
 * Joseph (2/4)
 * -|Also Starring=
 * John (4/4)
 * Dolores (3/4)
 * Mil (4/4)
 * Click to Add Subtitle (4/4)
 * Mirror (3/4)
 * Death Mirror (4/4)
 * Tommy (4/4)
 * Riley (4/4)
 * Gucci Bro (4/4)
 * Joel (4/4)
 * Layla (4/4)
 * Pat (4/4)
 * -|Other Cast=
 * Angel
 * Grant
 * Paul
 * Katie
 * Lightbulb Television
 * The Boss
 * Bones
 * Mr. Claus
 * Mrs. Claus
 * Layne
 * The Janitor
 * Builder
 * Timmy
 * Billy Brennan
 * ET
 * 4 Land of Box guards

Deaths

 * -|It Only Gets Weirder=
 * Sir Geoffrey (stabbed by Box)
 * The Janitor (lasered by Box)
 * Jack (beaten to death by Sir Geoffrey)
 * Sir Geoffrey (beaten to death by the Vietnam War Veteran)
 * -|He's a Spy=
 * 3 Land of Box guards (stabbed through the head by Sir Geoffrey)
 * Mr. Claus (assumed) (off-screen) (unknown cause)
 * Mrs. Claus (assumed) (off-screen) (unknown cause)
 * Vietnam War Veteran (shot in the head by Peter)
 * -|Everything Goes Wrong=
 * 2 Land of Box guards (lasered by Click to Add Title)
 * Mirror (lasered by Click to Add Title)
 * Sir Geoffrey (beaten to death by Joseph)
 * -|The Significant Fight=
 * Dolores (stabbed in the heart by Joseph)
 * Mil (beaten to death by Nathan)

Trivia

 * Sir Geoffrey died three times this season.
 * This season has the largest main cast, starring 9 people and also starring 12 people, making a total of 21.
 * This is the first season to have a trailer.
 * This season is tied with Season 2 and Season 5 for the shortest season.