When Nathan enters the cell on his first game, you can see the buoys in the basket, yet they are hanging on the hooks when Ed closes the door.
On Steve's first game, Mike calls him Chris instead of Steve.
On Malcolm's second game, Richard incorrectly calls him Phil.
It should have been impossible for Stephen to buy Gitte in the space of 2 minutes with the distance between Industrial and Futuristic.
First appearance of Auntie Sabrina, who takes Mumsey's place for this series only.
This is the first, and only, time that a contestant is locked in in the first Zone and is never bought out afterwards.