I noticed when the Major woke up, he said how glad he was to be in his house in his bed. I wonder if Mary took note of that and if it will help her understand why her husband is spying for the Americans.
It is only a matter of time before Hewlett hears about Anna kissing Simcoe in front of half the town. She'd better try to explain it to him first, but I doubt she will.
I agree, it seems impossible to believe that Peggy could fall in love with Arnold after being so into Andre.