Helluva Boss

*Helluva Boss*
Helluva Boss
Genre	Adult animation; Black comedy; Comedy-drama; Musical;
Created by	Vivienne Medrano
Written by	Vivienne Medrano; Brandon Rogers; Adam Neylan;
Story by	Vivienne Medrano; Brandon Rogers; Adam Neylan;
Directed by	Vivienne Medrano
Voices of	Brandon Rogers; Bryce Pinkham; Richard Horvitz; Vivian Nixon; Erica Lindbeck;
Composers	Jefferson Friedman; Matt Novack; Christopher French; Brian Sadler; Sam Haft; Alexander Arntzen; Gooseworx;
Country of origin	United States
Original language	English
No. of seasons	2
No. of episodes	21 (plus a pilot) (list of episodes)
Production
Executive producers	Vivienne Medrano; Tom Murray; Adam Neylan;
Producers	Vivienne Medrano; Austin Snyder;
Editors	Vivienne Medrano; Nico Colaleo (pilot);
Running time	11–30 minutes
Production company	SpindleHorse
Original release
Network	YouTube
Release	November 25, 2019 –; present
Network	Amazon Prime Video
Release	September 10, 2025 –; present
Related
	Hazbin Hotel
	Infobox instructions (only shown in preview)

Helluva Boss is an American adult animated musical black comedy web series created by Vivienne "VivziePop" Medrano. It revolves around the misadventures of the employees of I.M.P., a company in Hell that offers hitman services in the realm of the living. The pilot was released on YouTube on November 25, 2019, before the series premiered on October 31, 2020 on YouTube.

Set in the same fictional universe as Hazbin Hotel, the show is produced by SpindleHorse. The first season was released exclusively on Medrano's YouTube channel. The second season premiered on July 30, 2022. A spin-off short series titled Helluva Shorts was also released in April 2024. In April 2025, it was announced that the third and fourth seasons will be released on Prime Video first, subsequently releasing on YouTube a month after. A reimagining of the pilot, titled "Mission Zero", was released to Prime Video on September 10, 2025, alongside a re-release of the first two seasons, all of which are fully uncensored. "Mission Zero" was released to YouTube on October 25.