George goes undercover to track down a murderous female Newcomer who has been using a dating service and a Tenctonese love drug called Sardonak to lure victims, while Matt must deal with the attentions of a male Newcomer who has taken Sardonak but fallen for Matt instead.
original airdate--November 27,1989
"That was the scene in California's Mojave Desert five years ago--our historic first view of the Newcomers' ship. Theirs was a slave ship, carrying a quarter million beings, bred to adapt and labor in any environment. But they'd washed ashore on Earth, with no way to get back to where they came from. And in the last five years, the Newcomers have become the latest addition to the population of Los Angeles."