Ryan has a giant hail stone blast him off his feet and when his sister helps him up there is no trace of any giant hail stones.
Also unbelievable that she kicks one out of the air so it doesn't smash Ryan in the face.
In several of the shots from the Eiffel tower, the streets can be seen with normal traffic.
The car that the couple drive through the EuroTunnel has a different licence plate from that when entering and leaving it.
When the car starts to lose control in France, you can see the grass in amongst the snow. After the car crashes and the couple leave the car, the ground is completely covered.
When the trio is running up the stairs of the Eiffel Tower, there are several scenes where it's dry and not snowing.
The small plane being flown at the beginning of the movie is a propeller aircraft and doesn't appear capable of pressurization, yet they are flying at 30,000 feet, well above what should be capable.
The British officers are wearing American Army uniforms and the British Major is wearing and American Majors insignia.
When driving in the UK, they are driving on the wrong side of the street.
There is no security fencing around the airport in France.
The rented car in London has a Hungarian license plate, like the other vehicles waiting in front of the euro tunnel.
After falling through the floor Taryn tells Ryan he cannot break out, because he is trying to open a metal door. You can see the wood grain on the boards that make up the door.
This movie is called 100 Degrees Below Zero. However, at no time, can you see anyone's breath despite the supposed cold weather.
When Ryan and his sister fall through the floor in the us embassy and look at the door you can clearly see a yale style lock on the inside of the door that could be turned to open the door.
When Ryan and the 2 girls get to the Eiffel tower and check the entrance there are a couple of people clearly visible in the background walking around when Paris is supposed to be evacuated.
The pilot and his newlywed wife are forced to land in London and rent a car but the steering wheel is on the wrong side.
This movie was clearly filmed in Budapest. The Hungarian Parliament Building is plainly visible in several shots. There's also an entire scene filmed in Heroes' Square.
The scene after leaving the Channel Tunnel, the car suddenly appears to be driving through a grass field, not on any sort of road.