When does The Traitors: Postmortem return?

The Traitors is an American reality competition series based on the Dutch series De Verraders. It is hosted by Scottish actor Alan Cumming. The show features a group of contestants participating in a game similar to the party game Mafia. The remaining contestants are "Faithfuls" and are tasked to discover and banish the Traitors by voting them out in order to win the grand prize.