When does Hazbin Hotel return?

The series follows Charlie Morningstar, the princess of Hell, on her quest to find a way for sinners to be "rehabilitated" and allowed into Heaven. The series is produced by SpindleHorse Toons in collaboration with A24, Amazon Studios, and the animation studio Bento Box Entertainment. The pilot episode, released on YouTube on October 28, 2019, was made entirely by freelance animators and was mainly financed by Vivienne "VivziePop" Medrano. A spin-off series called Helluva Boss premiered on October 31, 2020.
The series follows Charlie Morningstar, the princess of Hell, as she sets about opening a hotel called the "Hazbin Hotel" The hotel aims to rehabilitate sinner demons and accept them into Heaven.