Yes, there was that enormous puddle of blood/gore outside the morning after which seems to have slipped under the radar, as in why didn't his daughter mention it since she was terrified the night before until he pointed out Bambi?
The Russian guy has more to play, surely - what was on the handcuffs for a start? And what is (was) he looking for that required the 'Max 2.5' print out?
So, at this point in time we can say that we know that half the settlement is fucking each other, there's got a funky mammoth carcass, there's some virus that drives people into a superhuman homicidal rage, Dan the sheriff is on the wrong place at the right time or vice versa and Stanley Tucci is awesome.
Tomorrow night will be interesting for sure, it will certainly keep one's interest until GoT starts again next month. And this is only the first series (or Sky indicates it is at least).