Here is the A & E (cable TV station in US) link:
http://www.aetv.com/shows/leah-remini-scientology-and-the-aftermath
It probably will not work outside of US. It may also require you to enter you cable carrier info to make sure you're authorized to view, I don't know.
I imagine it will be available on other services in the near future (Hulu, Netflix etc.)
Thanks for your input on this thread. I wonder if she had any idea she'd be helping people other people in cults...JW, Mormon, etc.