The week-long national syndication window opens for the 72nd episode of Star Trek: Deep Space Nine. This two-hour episode opens the fourth season of the series. Star Trek: TNG regular Michael Dorn joins the DS9 cast as Worf, newly transferred to the station. J.G. Hertzler makes his first appearance as General Martok; Andrew Robionson and Patricia Tallman (Babylon 5) guest star.