The TV show "The Traitors" is available to watch on Peacock, the streaming service from NBCUniversal. All episodes from Seasons 1 through 3 are currently streaming on Peacock. Additionally, NBC airs special episodes or premieres, such as back-to-back episodes for Season 3, but the full series is primarily streamed on Peacock. New episodes typically premiere on Thursday nights on Peacock at 9 PM ET. The show is hosted by Alan Cumming and features a reality competition set in Scotland where contestants are divided into "Traitors" and "Faithful" in a murder-mystery style game.

In summary, to watch "The Traitors," you can stream it on Peacock, and occasionally NBC airs special broadcasts or premieres of the show.