Helluva Boss

Season 1 Episode 4 - Eps 4: C.H.E.R.U.B.

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 of the underworld. With employees Moxxie, Millie, and Loona, they attempt to survive each other while keeping business afloat.