I finally found motivation to write last night. I'm now prepared to watch episode 6! This is what I have so far.
The grey highlighting means that's recorded. Please do not leave comments about those portions!
So at the start of episode 2, Sam is still sleeping on the pull-out in the living room, and Cat wakes her up with a scream, causing Sam to react with violence. Sam asks how many times she's told Cat not to wake her up like that, and Cat says they've been living together for two days, so...