Rare zoo animals are being abducted and impregnated in a case that Mulder believes may be linked to an alien conspiracy.
Ben defends a Vietnamese fisherman accused of killing the man who was terrorizing him and his fellow countrymen.
Newly finds himself in a strange alliance with a professional killer as he tries to get his prisoner to Dodge City before they are both killed by bounty hunters.
While searching for the cause of a friend's strange illness, David Banner is exposed to the same contaminate that felled his friend. A cure seems impossible when the station's authorities try to cover up the incident.
It's the "Odd Couple" revisited when a grumbling Buntz lets oily Sid the Snitch bunk in his fleabag apartment to hide from a vengeful ex-con; and Hill resents his temporary assignment with a white cop who refused to help a black officer in distress.