Continuity mistake: During the fight, the African-American man gets up from the bushes where he's lying and aims a kick at Steve, his sweatpants spotless. One frame later, they're suddenly covered in dirt.
Continuity mistake: When Steve pushes the car downhill, the passenger door is undamaged. In the next shot, however, it suddenly has a large dent.
Revealing mistake: When Steve sends an African American man sliding down the snow, you can see the cable pulling him along.
Continuity mistake: When Steve jumps down the wall, dirt and a branch suddenly appear on the sloped section of the wall right as he lands.
Continuity mistake: When Steve jumps up the wall, jumps down, and later climbs up to a window, his high-heeled boots switch to flat shoes.
Revealing mistake: The man at the gas station walks over to a payphone and pretends to insert a coin. However, the coin never goes through the slot; he simply hides it in his hand, revealing that the phone is just a prop.
Continuity mistake: When Steve removes the steering wheel from the car and the bad guys stare in awe, the background behind them shows foliage. However, the wide shot reveals they are actually next to a cliff.
Continuity mistake: Right before the car rolls down the hill, the grey, dim lighting suddenly shifts to bright and sunny.
Continuity mistake: When Steve steps outside the spacecraft, his helmet is red. In the very next shot, it appears white.
Deliberate mistake: The episode combines real space footage with studio shots. While this is standard practice, the poor quality of the stock footage used for the spacewalk creates a striking and distracting contrast with the much cleaner studio material.
Continuity mistake: When Steve jumps over the dumpster, his black high-heeled boots switch to black sneakers.
Revealing mistake: When Steve jumps on top of the sniper, it's a stunt double.
Continuity mistake: Steve grabs his hot dog and takes a big bite. Seconds later, the hot dog is whole again. Although it's a very short shot, the close angle makes the mistake visible.
Continuity mistake: The white pickup's rear-view mirror disappears during the chase and is replaced by a black spot.
Continuity mistake: When the white pickup is about to hit Steve, an extreme close-up of the grille reveals it's a different model, with a different licence plate and a red emblem.
Continuity mistake: When the white pickup starts chasing Steve, it is surrounded by cars in the close-up, but in the wide shot there are none. (00:32:31)
Visible crew/equipment: When the taxi driver grabs the door, set lights are reflected on the cab's windows.
Revealing mistake: When the cab driver picks up the door that Steve ripped off, it's missing all the metal parts and the locking mechanism, revealing it to be a prop.
Doomsday, and Counting - S1-E6
Factual error: When Zuchov returns to the USSR with Steve, the emblem on the wall actually belongs to the Deutsche Demokratische Republik (DDR), also known as East Germany, despite the sickle and hammer glued to it.
Continuity mistake: After the henchmen blow out the tire, it appears reinflated in the next shot when the car starts skidding. It is better noticed when Steve overturns the car.
