New season of "Good Omens" focuses on central duo's evolving dynamic amid supernatural forces

The second season centers on Aziraphale and Crowley's relationship as they navigate newfound freedom.
Archangel Gabriel arrives on earth with amnesia, forcing Aziraphale and Crowley to hide him.
Romantic elements are introduced between neighboring shop owners.
Mini-episodes provide flashback stories to supplement the main narrative.
Real life friendship between Sheen and Tennant mirrors their characters' bond.