The new season of Twin Peaks will premiere on Showtime on May 21 with a two-hour episode, according to an announcement this afternoon at the Television Critics Association winter press tour. The season, which was co-written and directed by David Lynch, will run 18 hours for one season.
#TwinPeaks: Sunday, May 21st! Two-hour premiere, with Showtime subscribers able to watch episode 3 and 4 right after. 18 episodes total.
— Eric Goldman (@TheEricGoldman) January 9, 2017