When does Calls return?

Calls is an American drama television series based on the French series of the same name. The English version was created by Fede Álvarez and is a co-production between Apple TV+ and Canal+. It premiered on March 19, 2021 on Apple TV+.
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"