High Quality Content by WIKIPEDIA articles! Alien Nation (TV series) was a television show from the Fox Network which lasted a single season. Alien Nation: The Enemy Within (original airdate: November 12, 1996) is the fourth television movie produced to continue the story after the premature cancellation of the popular series. In this movie, detective Matthew Sykes and his Tenctonese partner George Francisco investigate a group of Tenctonese called the Eenos. The sub-plot involves Tenctonese binnaum Albert Einstein and his new bride May attempting to have a child (with George`s help) -- a reversal of the Alien Nation episode Three to Tango.