Station log: stardate 52576.2 Rene Echevarria pens this episode that first aired on 7 April, 1999, and begins one long serial arc that plays out through to the final episode. Ezri Dax (Nicole de Boer) disobeys Sisko’s (Avery Brooks) orders and goes after Worf (Micheal Dorn) when a ship the Klingon is currently serving on…