TMDb/Resident Alien TV Craving a more complete Resident Alien finale? The cult sci-fi series returns to its comic roots for a final, expansive chapter from the original creators. April 17, 2026 AceShowbiz - The challenge with cult sci-fi series finales is that fans rarely accept the version limited by production constraints as the definitive conclusion. This is particularly true for Resident Alien, a unique blend of quirky small-town murder mystery, heartfelt comedy, and extraterrestrial suspense centered around Alan Tudyk's character.