
This Land Is Your Land - S3-E13
Other mistake: When Nick is talking to Troy about saving the people on the ranch from the herd, Frank Dillane's British accent slips through. He says "if they do die, it's not because they were too good for this world it's because we failed."

Other mistake: Veteran actor Elisha Cook's name is misspelled "Elisa Cook" in the opening credits. (00:01:00)

Other mistake: When Elena is taken, Bonnie asks Jeremy for help. She says she needs his blood to cast a location spell to find Elena. But it doesn't make sense. Earlier it was revealed that Elena is adopted, so she and Jeremy don't share the same bloodline and cast could not work well.
Suggested correction: Elena was adopted by her uncle. Grayson Gilbert (her adoptive father) is John Gilbert's (her biological father) brother. Jeremy (Grayson's son) is actually her cousin, and related by blood.

Other mistake: When Devon's mum goes into his room, she's carrying a basket of laundry. When she leaves, she doesn't take it with her. It just sort-of vanishes from the scene after she briefly sets it down to talk to him. (And it's not like it's his laundry she was walking PAST his room and heard something that made her go in.)

Party Animal/Ipso Fatso/Don't Yank My Chain - S1-E2
Other mistake: Party Animal: Throughout the beginning scene where Flaky and Nutty are in the kitchen, the background is flipped in a few shots. Note the refrigerator, cabinets, and jars in the background. (00:00:54)

Other mistake: As Fester goes to shoot Gomez, his aim strays upward to about a 45 to 50° angle. Not enough to shoot the support chain on the light that is directly above him, and hits him on the head.

Camp Redwood - S9-E1
Other mistake: When the group enters the infirmary, none of them are soaked from the downpour of rain happening outside.

Other mistake: Nick pronounces the plastic surgeon's name as "Yergen" in one scene and as "Jergen" in the next. At the end, she becomes Dr. "Yergen" again. (00:29:40 - 00:31:10)

Other mistake: Mace's chest camera sends images from impossible angles - including several that include Mace himself. At the end, his superiors watch him from a camera that's obviously mounted in a tree and not on his person. Yet when Mace smashes his chest camera, the transmission goes dead anyway. (00:48:00)

Other mistake: There is a countdown on the movie screen. It is then reflected in Dusty's glasses. But the numbers are not reversed in the glasses. (00:41:00)

Free Spirit - S7-E13
Other mistake: The storm has knocked out power to the facility, the emergency generator did not engage the supply power and is out of fuel, but in some parts of the building there are lights on.

Other mistake: When Deputy Dwayne is talking to Sheriff Miguel Acosta while Acosta pours himself a cup of coffee, he picks up the coffee jug, pours his coffee and puts the coffee jug back far more quickly than is humanly possible.

The Retainer - S1-E2
Other mistake: The gas chamber is destroyed when the dogs pull a chain that's attached to its front support but it somehow collapses from behind. (00:19:07)

Other mistake: The Zeds infect others through directly touching them. This rule extends to touching their clothes and backpacks, which makes no sense.