if you go to www.neighbours.com you can catch up on prevous episodes. Meantime, i will try and answer, althugh ive missed it a bit recently
1) he got shot by someone to do with cartier (guy??)
2)he went mental, went off and has been staying with a family that took him in
3)there are some problems at her home 9ie the mum is not treating her well. He isnt the dad, but she is a lillte minx and wants to stay there therefore she is sucking up
4)she;s on a trip away for her new work
5)no idea, i have to stick my fingers in my ears when she comes on
6)yes, he;s given up doctoring and gone a bit "goodlife"
7)they found they had "being annoying" in common i think!
8)new york. She married paul, and then he told her he couldnt be faithful so she left