A shy and brainy librarian is attracted to Dick, while Sally realizes why she's attracted to Officer Don. Meanwhile, Tommy and Harry write a “killer” episode of The X-Files.

Sally, Tommy and Harry return from the home planet with a surprise for Dick: a bride-to-be.

Dick tries to hide his Janet predicament from Mary; Officer Don suspects that aliens have landed.

While Dick is using the Solomons' car for "casual" sex, Sally decides that she must have a car of her own.

Albright's father walks out on his wife and into Sally's life; Harry begins his career as a radio shock jock when he walks into Rutherford College's radio studio and finds it unoccupied.