When Terl threatens the NC with his laser gun, it switches from up to the NC's throat, down to Terl's chest in different shots.
When we first see JesuOtaku, she comes into Critic's home and is standing between both Luke and Cinema Snob. However, when both Snob and Sage start to do their routine about what happened to the scientists who were studying Spoony, she's not there anymore.
The crews' mission is to travel to Europa, in which of course, they are aware it's a moon. However, when there are signs of showing life around it, Mickey calls it a planet.
Europa is shown as having fields of lush greenery, when in fact, the moon is a barren ball of ice.
When Linkara answers the door, there is visible greenscreen on his monitor where the news report was added earlier.
When the NC finds himself in his living room after entering the plot hole, the camera and the tripod it's on are visible on the television screen.
The reason given for Cinema Snob to wear the Darth Vader helmet was because the Executor had poured coffee all over him, giving him a hideous scar. However, when Luke unmasks Snob, there is no scar.
When Todd takes off his mask, The Nostalgia Chick reacts as shocked, however in order to have assimilated him earlier, she would have seen his face.
Film Brain says his first review was Equilibrium, but it was actually The Adventures of Pluto Nash.