The Redditor’s post says that Showtime sent out 2017 calendars to cable companies, and the image for May is a northwesterly waterfall, with Twin Peaks as the featured show of the month.
The top left date spot has the “Welcome to Twin Peaks” sign in it, as well, so that might also be an indication of a Spring premiere for the darkly comedic drama.
We are definitely taking this with a grain of salt, and a few hundred grains of sugar in our coffee, as it comes from a Reddit user, but one with a seemingly legitimate source of information.