Syfy's 'Resident Alien' invader gets lift-off with viewers

This image released by SYFY shows Judah Prehn, from left, Gracelyn Awad Rinke and Alien Harry in the new series "Resident Alien." (James Dittinger/SYFY via AP)

This image released by SYFY shows Alien Harry in the new series "Resident Alien." (James Dittinger/SYFY via AP)

This image released by SYFY shows Judah Prehn, left, and Alien Harry in the new series "Resident Alien." (James Dittinger/SYFY via AP)

This image released by SYFY shows Alien Harry in the new series "Resident Alien." (James Dittinger/SYFY via AP)

This image released by SYFY shows Meredith Garretson, left, and Alan Tudyk in the new series "Resident Alien." (James Dittinger/SYFY via AP)

This image released by SYFY shows Alan Tudyk as Harry Vanderspeigle in the new series "Resident Alien." (James Dittinger/SYFY via AP)

This image released by SYFY shows Alan Tudyk as Harry Vanderspeigle in the new series "Resident Alien." (James Dittinger/SYFY via AP)