Watch Trailer for Season 3 of “You’re The Worst” August 18, 2016 Uncategorized fxx, season 3, trailer, you're the worst Gretchen and Jimmy are back at their ‘perfect storm’ of a relationship at the end of this month. See what that will entail in the season 3 trailer here, then look for the series premiere at Wednesday, August 31st on FXx.