Context: Especially the first part of the first episode they showed ( two half hour episodes ) . Acetylene torpedoes ! Something went wrong at an acetylene place , and sparked a fire , and all those tanks took off like missiles ! I do n't know why they did n't shut down traffic both ways instead of just one .

Question: In what situation , did they shut down the traffic ?
Options:
0. In the TV episode where the missile place caught on fire .
1. In the real life where the acetylene place caught on fire .
2. In the real life where the tank place caught on fire .
3. None of the above choices .
Answer: 3