Continuity mistake: Like most episodic television shows, the facial and bodily injuries David Vincent acquires (bullet wounds, knife wounds, etc.) in an episode are not carried over into subsequent episodes.
Continuity mistake: David and Kathy exit to the outside of the building, closing the inside door and the outer door. When Sheriff Carver exits to the outside, the inner door is not closed, but open as he steps out.
Continuity mistake: The dead air traffic controller's body changes position from being splayed out on his desk to sitting upright in his chair when the scenes instantly cut.
Continuity mistake: The bartender behind Doctor Raynerd changes positions as the camera shots quickly change angles.
Continuity mistake: When Simon Carver and David are speaking in Carver's office, Carver's hands instantly change positions form being spread out on his desk to clasped as the camera shots switch.
Continuity mistake: David Vincent parks his car in front of his hotel and goes up to his room. Later, David's girlfriend, Susan, parks her car in the same space where David's car was parked - he never left his room to move it.
Continuity mistake: As Susan and David kiss, her left hand instantly moves from behind his neck to just below his left shoulder.
Continuity mistake: In the jail cell with David Vincent, Charlie Gilman's right hand is on his forehead, but the next shot shows his right hand in front of his mouth.
The Spores - S2-E7
Continuity mistake: During the shootout with the aliens at the greenhouse, Sgt. Goldhaver's uniform is covered in dirt. When the shootout ends, his uniform is much cleaner.
The Spores - S2-E7
Continuity mistake: As Roy returns the case to the diner, Hal is reaching over the steering wheel of his hot rod, but the next quick shot shows him sitting directly behind the steering wheel.
The Spores - S2-E7
Continuity mistake: When Hal examines the case, he has lifted it close to his face, but the next shot shows the case lying flat on the table.
The Spores - S2-E7
Continuity mistake: When Jessup is driving looking for Hal and the others, fields are shown through the drivers' side window, but when the scene cuts, Jessup is suddenly driving through the middle of a housing complex.
The Spores - S2-E7
Continuity mistake: During the fight scene in the diner between Jessup and Vincent, the spore case is about eight feet from Hal, but when he reaches to pick it up, it is only about three feet from him.
The Spores - S2-E7
Continuity mistake: When Hal picks up The Spores case and begins to walk away with it, a water heater is behind him. When the scene cuts to a wider angle he is no longer in front of the water heater but in the middle of the room.
The Spores - S2-E7
Continuity mistake: In the closeup of Tom Jessup's left hand grasping The Spores' case handle, all four fingers and thumb are wrapped around the handle (knuckles up) but the next long shot shows him holding on to the handle with his first three fingers (knuckles down).
The Spores - S2-E7
Continuity mistake: When Tom Jessup grabs Vincent as he tries to steal the spore case, the waitress can be seen through the double door windows watching the action, but the scene then cuts to the dining area and bar, then the waitress turns to watch after hearing the commotion between Jessup and Vincent.
The Spores - S2-E7
Continuity mistake: When David Vincent orders coffee from the waitress, he is standing in front of a cash register but in the next shot he is standing off to the right of the register.
Summit Meeting: Part I - S2-E9
Continuity mistake: In the hotel room, Tressider crosses behind Vincent as Vincent puts a cigarette to his lips, but the next shot shows the cigarette down and away from his face.
Summit Meeting: Part I - S2-E9
Continuity mistake: The carrying handle of the TV set in Vincent's hotel room is down in the frontal shots of it, then up in the rear shots of the TV set.
Summit Meeting: Part I - S2-E9
Continuity mistake: David Vincent's view of the lieutenant offering the secretary a cigarette shows the lieutenant's right little finger extended (sign of him being an Invader) but the next quick shot shows the lieutenant's little finger retracted.
