Calls allows "audiences to experience short stories through real-life audio sources and minimal visuals.

(NOTE: The calls take place on December 30th) A man named Mark finds out his wife, Rose is having an kid without his knowledge.

Stressed, he leaves his house and begins to drive, where Rose tells him to come back several times, but Mark refuses.

Mark realizes that it's only the calls that are strange, as in his point of view, his reality is still normal, and he goes back home for Rose.

A phone call from a neighbor changes the lives of Patrick and his wife Alexis, as they get caught up in a robbery, affair and betrayal.

Two grieving siblings have heard about mysterious phone calls that can cross time, and want to try and reach their mother in the past.

(The calls take place on November 9th, between Ribbonwood and San Diego) The passengers on Flight 908 are horrified by a news report that their plane was struck by lightning and crashed near Phoenix.

After the fate of Flight 908, a pair of physicists are trying desperately to figure out how and why phone calls are crossing the dimensional barrier.

The critics consensus states, "Recalling the immersive serials of radio's heyday, Calls weaves a spooky mystery with terrific vocal performances and unsettling ambience — letting the visual storytelling play out in viewers' horrified imaginations.