When does Calls return?

The show is based on a French television series of the same name. It premiered on March 19, 2021, on Apple TV+. The American series is a co-production between Apple TV+ and Canal+.
Calls chronicles the mysterious story of a group of strangers whose lives are thrown into disarray in the lead-up to an apocalyptic event. Calls allows "audiences to experience short stories through real-life audio sources and minimal visuals"