A horrific explosion creates a dimensional portal between Tromaville and its dimensional mirror image, Amortville. While the Toxie is trapped in the mirror dimension, Tromaville comes under the control of his evil doppelganger, the Noxious Offender.
You can now watch Citizen Toxie: The Toxic Avenger IV online on the following streaming providers in the United States.
| Production | Lloyd Kaufman | Producer |
| Production | Trent Haaga | Line Producer |
| Production | Will Keenan | Casting |
| Production | Michael Herz | Producer |
| Directing | Lloyd Kaufman | Director |
| Editing | Gabriel Friedman | Editor |
| Writing | Patrick Cassidy | Screenplay |
| Writing | Lloyd Kaufman | Screenplay |
| Writing | Gabriel Friedman | Screenplay |
| Crew | Sean Collins | Additional Writing |
| Production | Geoff Mosher | Casting |
| Production | Ken Squire | Executive Producer |
| Crew | Corey Kalman | Additional Writing |
| Production | James Coleman | Executive Producer |
| Crew | Matt Levin | Additional Writing |
| Sound | Wes Nagy | Original Music Composer |
| Camera | Brendan Flynt | Director of Photography |
| Production | Weston Quasha | Executive Producer |
| Writing | Trent Haaga | Screenplay |
| Production | Caleb Emerson | Casting |
| Production | Andrew Lerner | Executive Producer |
| Production | Trent Haaga | Casting |
| Art | Alison Grossman | Production Design |
| Production | Patrick Cassidy | Line Producer |
| Production | Wanda Harris | Casting |
| Production | Yoni Tabac | Associate Producer |
| Crew | Orson Welles | Thanks |
| Crew | Alisa Christensen | Fight Choreographer |
