Hellmouth (comics)

"Hellmouth" is a 2019–2020 comic book event published by Boom! Studios. The event is a crossover between Buffy the Vampire Slayer and Angel, with both comics being overseen by Joss Whedon.

Premise
As the Hellmouth threatens Sunnydale to the brink of extinction, Buffy Summers must join forces with the vampire Angel to save the city, as long as they do not kill each other.