This one mixes things up a bit. David Vincent is following a trail of mysterious deaths. He finds the killer easily enough: it’s an Invader going by the name Nick. Nick, it turns out, has a virus that causes a slow death for the Invaders if untreated, but if he comes into contact with a human is freezes them to death. He’s just trying to get to a saucer landing site so he can get fixed up, and he’s willing to kill any human who gets in his way (and even a dog!). Anyway, he is captured by Vincent and there’s a family that gets involved, that stuff is less interesting, but in the end, when Nick makes it to the saucer landing site, they casually shoot him. They absolutely did not care about saving this kid’s life. I mean, the fact that he had some other Invaders trying to kill him for the whole episode could have clued him into that, but I assume he was in denial. I mean, what other choice did he have.
Obviously I am very interested in the alien aspects of the show. I definitely want to know more about the Invaders, and the introduction of this disease is interesting to me. But also, while Nick is captured by Vincent, he makes his case that not all of the Invaders are bad. He points out that there are good humans and bad ones, and his people are like that too. Most of them, he says, are simply following orders. Is there any truth to what Nick says? He’s certainly willing to lie to everyone else he meets, and has no qualms about killing humans (and a dog!), so he could be trying to play Vincent. But is there a “working class” among the Invaders? We know there are sub-groups, like the mutations who have emotions and are disliked. I don’t know if the show will ever give us answers, but I am curious to find out.

