Lois is kidnapped and taken in a black vehicle with very noticeable twin antennas on the rear bumper to a cave. When the car arrives to stop in the cave the antennas are gone and remain gone as the car leaves the cave.
In episode 1, the voiceover states that Superman's foster parents die not long after he leaves home, but for the recap at the beginning of episode 2, the voiceover states Superman leaves the farm AFTER they pass away.
In Chapter 11, when a gangster discovers Jimmy hiding in a crate in the back of a truck, he calls his partner back and both men shoot into the crate. But in the recap in Chapter 12, he does not call his partner back, and he alone shoots into the crate.
In chapter 9, when the villains are preparing to blow up the reducer ray, the meter indicates "millimeters" not, at least, milliamps.
In Chapter 13, as Superman dismounts from the roof of a car, it is clearly visible that the back of his pants have split open, something Superman's super-costume couldn't have done.
At the end of chapter 11 and the beginning of chapter 12, a faint "Columbia" sign is visible on the door of the villains' truck as it stops on the road.
In Chapter 14, Superman lands behind a car. His body should be visible through the windows, given his position, but it is not, until he pops back up again.
In Chapter Nine, Lois Lane arrives at the airport. Her shadow is visible on the rear-projection screen on which the image of the airport is projected.
Superman has what appears to be ruffled cuffs, indicating that his costume is actually a training suit with the hood cut off to accommodate the cape.
In chapter 14, a very clear boom mic shadow falls on the car just before Jimmy gets into it.
Superman uses his super-strength to pull a vault door off its hinges but earlier he used a wooden chair to smash the reducer-ray machine.
In chapter 9, Clark, using his x-ray vision, is able to see through the disguise of a man by viewing his image in a photograph. Photographs capture an image in visible light, so he shouldn't be able to see what's under the make-up.