Upper West Side neighbors Charles, Oliver & Mabel bond over a shared love of true crime. When a fellow resident dies in their building, the trio determine to solve the mystery and record an accompanying podcast.

The group begins researching the victim. Meanwhile, Mabel’s secretive past starts to be unraveled.

With the investigation scratching at a web of old crimes originating inside the building, a mysterious young man turns the tables to spy on Charles, Oliver & Mabel.

Hitting a dead end, the group calls for reinforcements in the form of their podcast’s Superfans.

In the season finale, the trio races toward a resolution while their own lives are put in danger.