Dimension 20: Cloudward, Ho! Brennan Lee Mulligan serves as DM in a multiversal steampunk adventure in Dimension 20: Cloudward, Ho! Now’s the perfect time to tap into Dimension 20, since the latest season, “Mad-Max-but-nice” post-apocalyptic adventure Gladlands, premieres on January 7, 2026. Dimension 20: Cloudward, Ho! Adult SwimAdult Swim shows, especially animated shows, are usually pretty surface-level.