Vivienne Medrano (VivziePop) announced the Helluva Boss series as a spin-off to Hazbin Hotel, creating anticipation among fans.
The pilot episode of Helluva Boss was released on YouTube, introducing the characters and setting the tone for the series.
The second episode was released, expanding the story and character development further.
The third episode was released, continuing the series' narrative and showcasing animation quality.
By mid-2020, Helluva Boss gained a large following on YouTube and social media, becoming a notable adult animated web series.
The fourth episode was released, further expanding the storyline.
VivziePop announced that Season 2 of Helluva Boss would be in production following the success of the pilot season.
The fifth episode was released, continuing the ongoing story.
The sixth episode was released, receiving positive reviews for character development and plot dynamics.
The seventh episode was released, maintaining the series' growing momentum.
The full second season of Helluva Boss was released on YouTube, continuing to entertain its wide audience.
Blitzo (also spelled Blitzo) forms the assassination company I.M.P. in Hell to carry out hits in the living world and Hell.
The core members of the I.M.P. assassination company start collaborating on hits and assignments, establishing their dynamic.
I.M.P. takes on contracts to assassinate targets in the living world, demonstrating the company's main line of work and supernatural aspects of Hell.
Blitzo's personal struggles including his relationship with his daughter, Stolas, and his dynamic with other demons come into focus.
I.M.P. undertakes an assassination mission that unexpectedly involves family issues and morals, exposing emotional layers of characters.
The episode explores Millie's psychological trauma from her childhood experiences at Loo Loo Land, adding depth to her character.
A party thrown by Stolas introduces chaotic events and expands the relationships between major characters, especially Blitzo and Stolas.