The series airs on Ocober 15 on [adult swim]. It will be the first since the show dropped co-creator Justin Roiland, who provided the voices of the titular characters, following a string of allegations. From the clip, though, it sounds like the currently-unnamed new voice actors have earned their pay here.
“This season, Rick & Morty are back, sounding more like themselves than ever!" reads the blurb. "From exploring the unknown with Jerry to possibly encountering EVIL Summer, this season’s labyrinth of possibilities is set to leave fans on the edge of their seats!”