Calls: Season 1

"In a world where the boundaries between reality and the unknown are blurred, a group of strangers find themselves connected through a series of mysterious phone calls. As they navigate their lives in the lead-up to an apocalyptic event, they begin to uncover the dark secrets that bind them together. With each conversation, the truth about their intertwined fates is slowly revealed, leading them down a path of self-discovery and redemption. But will they be able to confront their demons before it's too late? Experience the gripping tale of "Calls," an innovative series that defies genre and pushes the boundaries of storytelling."

You can stream Calls on: Apple TV+ Amazon Prime

Some TV shows that have similar genres and were produced around the same time as Calls include Severance, Silo, From, Stranger Things, The Strain, Black Mirror.