The SYFY network has produced many classic science fiction shows, but few with as much heart and humor as Resident Alien. 'Resident Alien' Is Alan Tudyk's Best WorkA show like Resident Alien demands a fearless lead, and it also results in one of Tudyk's best roles. But the most important human in Harry’s life is ultimately Asta (Sara Tomko), the assistant at Patience's medical facility who feels like an outsider herself. Image via SyFyAs Resident Alien progresses, more extraterrestrial characters are introduced. Sadly, Resident Alien wrapped up with its fourth season, which aired last year.