Zero, take some beta blockers before you listen, to keep your blood pressure to safe levels. Poor, poor Alice. What has she done to deserve this?
TallGiraffe, you must be so proud! 
Olivia, hello! Hope all is going well with you and the babies.
R4, I suppose Patricia Greene thinks (correctly, I hope) that she is in an unassailable position and can say what others may be thinking without being killed off - or not imminently, anyway.
Gypsy, going by the recent massive-lurch-to-the-left-without-bothering-to-signal-in-advance nature of the plots, I think Shula was about to say to Alistair 'Actually, I've realised I'm actually a lesbian and I'm moving in with Serena Thwaite, who's had a similar revelation and is leaving Richard. I'll have your things packed by the morning. Bye!'