TV Helluva Boss - Season 2 Episode 12 : Mastermind Helluva Boss - Season 2 Episode 12 : Mastermind 8.038/10 by 27 users When Andrealphus learns that Blitzø has been illegally accessing Stolas' Grimoire, I.M.P. is arrested and put on trial, where they must defend themselves against the court's harsh accusations. Details Casts Posters Images Title Helluva Boss - Season 2 Episode 12 : Mastermind Alternative Titles First Air Date 2020-10-31 Last Air Date 2024-12-21 Number of Episodes 20 Number of Seasons 2 Genres Animation, Comedy, Drama, Sci-Fi & Fantasy, Networks YouTube, Casts Brandon Rogers, Richard Steven Horvitz, Vivian Nixon, Erica Lindbeck, Bryce Pinkham Plot Keywords , Blitzø (voice) Brandon Rogers Moxxie (voice) Richard Steven Horvitz Millie (voice) Vivian Nixon Loona (voice) Erica Lindbeck Stolas (voice) Bryce Pinkham Episodes List Helluva Boss Season 2 :Episode 1 The Circus The Circus 2022-07-30 In Hell, imp Blitzø (the 'o' is silent) runs an assassin business targeting the world of the living, using a spell book borrowed from a prince... Helluva Boss Season 2 :Episode 2 Seeing Stars Seeing Stars 2022-10-19 In Hell, imp Blitzø (the 'o' is silent) runs an assassin business targeting the world of the living, using a spell book borrowed from a prince... Helluva Boss Season 2 :Episode 3 Exes and Oohs Exes and Oohs 2023-03-11 In Hell, imp Blitzø (the 'o' is silent) runs an assassin business targeting the world of the living, using a spell book borrowed from a prince... Helluva Boss Season 2 :Episode 4 Western Energy Western Energy 2023-05-20 In Hell, imp Blitzø (the 'o' is silent) runs an assassin business targeting the world of the living, using a spell book borrowed from a prince... Helluva Boss Season 2 :Episode 5 Queen Bee Queen Bee 2023-06-24 In Hell, imp Blitzø (the 'o' is silent) runs an assassin business targeting the world of the living, using a spell book borrowed from a prince... Helluva Boss Season 2 :Episode 6 Unhappy Campers Unhappy Campers 2023-07-08 In Hell, imp Blitzø (the 'o' is silent) runs an assassin business targeting the world of the living, using a spell book borrowed from a prince... Helluva Boss Season 2 :Episode 7 Oops Oops 2023-09-09 In Hell, imp Blitzø (the 'o' is silent) runs an assassin business targeting the world of the living, using a spell book borrowed from a prince... Helluva Boss Season 2 :Episode 8 Mammon's Magnificent Musical Mid-Season Special (ft Fizzarolli) Mammon's Magnificent Musical Mid-Season Special (ft Fizzarolli) 2023-10-29 In Hell, imp Blitzø (the 'o' is silent) runs an assassin business targeting the world of the living, using a spell book borrowed from a prince... Helluva Boss Season 2 :Episode 9 The Full Moon The Full Moon 2024-05-31 In Hell, imp Blitzø (the 'o' is silent) runs an assassin business targeting the world of the living, using a spell book borrowed from a prince... Helluva Boss Season 2 :Episode 10 Apology Tour Apology Tour 2024-06-22 In Hell, imp Blitzø (the 'o' is silent) runs an assassin business targeting the world of the living, using a spell book borrowed from a prince... Helluva Boss Season 2 :Episode 11 Ghostf**kers Ghostf**kers 2024-10-31 In Hell, imp Blitzø (the 'o' is silent) runs an assassin business targeting the world of the living, using a spell book borrowed from a prince... Helluva Boss Season 2 :Episode 12 Mastermind Mastermind 2024-11-29 In Hell, imp Blitzø (the 'o' is silent) runs an assassin business targeting the world of the living, using a spell book borrowed from a prince... Helluva Boss Season 2 :Episode 13 Sinsmas Sinsmas 2024-12-21 In Hell, imp Blitzø (the 'o' is silent) runs an assassin business targeting the world of the living, using a spell book borrowed from a prince...