Quote Originally Posted by YetAnotherBloodyCheek View Post
A different view: a chemical reaction requires two or more chemical substances or elements which interact with each other and an optional catalyst. I concur that this might mean that Tanya and Kelly will synthesize more knowledge about what caused z-day, they might even be able to create some sort of antidote "foo". Sincerely, I do not regard this to be very likely. My guess is that the next episode will leave the comfort zone. Burt and Riley will probably find the first clues which point at Scratch's actions during the last couple of days. Moreover, the Dunbar appartement building might become a really unpleasant place soon...

As mentioned before by others, the water reserve of the colony could be a possible target as well. Damn.