[Davidj]

Originally Posted by BJR

Good Episode!
I Liked it a lot.

Spoiler for for stranger:

What was that man doing there? Is he one of the same people that came and killed Rika? Thats just what i don't really get

Spoiler for What he was doing:

By this point we know that the great disaster was neither accidental nor supernatural. That means the gas used to do it had to actually be manufactured. And that's what he was doing.