Odo, the station's mysterious, gruff and yet incredibly fair shape-shifter Constable, falls under suspicion for a Bajoran's baffling murder -- and xenophobic hatred rears its ugly head in the station's rush to judgment.

As visitors from the Gamma Quadrant start to arrive through the wormhole, Chief O'Brien befriends an unusual alien, Tosk, as hunters descend on the station searching for their humanoid prey