The position of the bowl of herbs between camera angles when Caine meets with Libby.
The Courthouse in the final scene is the same as the one from a different town in the previous episode "Dark Angel".
Lin Wu's "corpse" breathes at the end of the swamp scene.
When Cain emerges from the swamp with the body of Lin Wu wrapped in a blanket, the blanket is dry (this must be some new kind of swamp, a waterless swamp!).