When does Good Omens return?

Good Omens is a fantasy comedy television series created by Neil Gaiman based on his and Terry Pratchett's 1990 novel. Michael Sheen and David Tennant lead a large ensemble cast that also includes Jon Hamm, Miranda Richardson, Michael McKean, Derek Jacobi, Brian Cox, Benedict Cumberbatch, and Frances McDormand as the voice of God, who narrates the series. The first series follows the demon Crowley and the angel Aziraphale in the present day as representatives of Heaven and Hell. They team up to prevent the coming of the Antichrist and the end of the pleasant existence they enjoy on Earth.
The first series, set in 2019, follows the demon Crowley and the angel Aziraphale. They are longtime acquaintances who have grown accustomed to each other's company. When told that Armageddon is about to happen, they team up to prevent the coming of the Antichrist. The second series concerns the Archangel Gabriel arriving without his memories.