Continuity mistake: During the battle in El Salvador, the jar on the chair behind Mike and his friend is shot. Some shots later, the jar has disappeared. (00:02:23)
Continuity mistake: When Mike and his friend escape from the helicopters in El Salvador, Mike's hair, clothes and camera are wet just before they pass in the river. They were not wet in the previous shot. (00:04:10)
Continuity mistake: When the spaceship is hovering overhead, we see various shots of the Maxwell family and others. In one shot we see the family from behind with a person in blue. We then jump to a shot from the front with that person not in picture. We then go to another behind shot and see the same person hurriedly moving into shot. (00:10:20)
Continuity mistake: When the old woman firebombs the Visitor craft, the scene changes from broad daylight to dusk, and then back to daylight again. The three Visitors standing in front of the 'Valley Cleaners' shop also disappear. (00:52:10)
V: The Final Battle: Part 1 (2 Hrs) - S1-E3
Continuity mistake: When Julie and Robert infiltrate the hospital using the forged passes, the pass is shown twice as it is inserted into the reader. In the first shot, it slides in down whole, but the reader is still buzzing. In the second, the card starts sliding in again.
V: The Final Battle: Part 3 (2 Hrs) - S1-E5
Continuity mistake: When the Red Dust is spread, there is a brief shot of some California citizens watching, and we see the Bernsteins among them. But the actress at George Mofogen/Mr. Bernstein's side is not Bonnie Bartlett, who played Mrs. Bernstein in the first two episodes.
V: The Final Battle: Part 3 (2 Hrs) - S1-E5
Continuity mistake: When the heroes are trying to blast open the bridge door, Elias knocks the shell of the explosive off with the butt of his laser rifle, bending it. When they rush onto the bridge a moment later, the stock is straight again.
Continuity mistake: The last time Donovan hits Diana's craft with a laser, he hits it on the right side. But inside the craft it's the left hand side that explodes. (00:04:40)
Continuity mistake: When Diana is being chased by Donovan after crashing her craft, she has her normal human eyes. But during Donovan's strangulation attempt she has lizard eyes. As we saw in the original series, a Visitor's human eyes had to be removed by hand before the lizard eyes could be seen underneath. (00:05:30)
Dreadnaught - S2-E2
Continuity mistake: When Elizabeth's arm is waving about above the cocoon, it is covered with scaly skin. But when she is seen standing up pulling the scaly skin off her face, both her arms have no scaly skin, and there wasn't enough time for her to remove it. (00:06:00)
Dreadnaught - S2-E2
Continuity mistake: After a talk with Diana on the mothership, Lydia is left alone and then she takes a message out of her uniform. She wears a ring on her left middle finger and her nails are painted red. In the following shot we see Lydia's hands put the message into a box. The hands do not have their nails painted and wear no ring whatsoever. (00:31:45)
Continuity mistake: When Ham Tyler is fixing the van in the garage, there is sunlight shining on him when the camera is facing out onto the street, but there is only normal daylight when the camera is facing inside the garage. (00:24:25)
Continuity mistake: When Diana is about to eat the white mouse, Donovan puts the tray of mice down on the bed, then in the following shot he puts it down again. (00:28:10)
Continuity mistake: When Mike is about to kiss Diana, he puts his thumb on her chin. Then in the next shot his thumb is away from her chin. (00:28:20)
Continuity mistake: When Mike pulls the necklace off the fake Julie, Julie's head is lying at a slightly different angle than when she changes into Lydia. (00:39:20)
The Sanction - S2-E5
Continuity mistake: When Sean throws the car keys away after punching Ham, Ham's head is above the steering wheel. In the next side-on shot, his head is much lower. (00:28:20)
Continuity mistake: When Ham and Mike come out of the main door of the building, Mike shoots a guard standing on the roof. The guard falls off, but when the shot switches back to Mike the guard isn't seen falling to the ground. (00:43:20)
Continuity mistake: The Visitor craft that Mike and Ham capture is not the same type that is seen later entering the hangar. The first one is a small shuttle, the second is a transport, distinguishable by the windows on the side. (00:20:10)
Continuity mistake: When Mike radios Elias he identifies himself as 'wilderness' calling 'Shiloh'. When Elias acknowledges, he also identifies himself as 'wilderness' instead of 'Shiloh'. (00:33:20)
Continuity mistake: When Kyle and Sarah arrive to help Mike and Ham, they drive through a group of Visitor guards, who all dive onto the embankment out of the way. But two seconds later, two of the guards are back on the dirt track. (00:35:40)