this season is even tighter than the first!
I didn't think they could top it, but they did.
Btw, just know that you won't be able to watch season 2 without rewatching season 1 first. Everything has to be fresh in your memory to understand what's what.
Also, I would highly recommend that you read this Heinlein story: https://gist.github.com/defunkt/759182/ad44c6135d168ae54503a281bb7e1a24c6c2ea0c