This comment has a bit of spoiler. Not sure if that bothers you or not;
Spoiler
It was quite good. A bit too cheerful and/or Hollywoodish for my liking, but I suppose if that's how it happened in the comic then that's how they'd have to portray it. Not all of the characters who aren't in the main group at the start of Season 2 are dead, some of them just split off on their own